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Will the addition method and the substitution method for solving equations always give you the same answer?
The solution to an equation is the solution. It doesn't matter how you decide to
find it. Different people may decide to solve the question in different ways, but
all of the correct answers will be the same.
If two different methods of solving an equation give you two different answers,
then you made a mistake in at least one of them. (Maybe both.)
What else can I help you with?
Why is substitution the best method in solving systems of equations?
It is not always the best method, sometimes elimination is the way you should solve systems. It is best to use substitution when you havea variable isolated on one side
What is the basic rules in math equations in addition or brackets or division which goes first?
The answer is PEMDAS (Parenthesis, Exponents [like squared or cubed], Multiplication, Division, Addition, Subtraction). Brackets come before this expression always, so you could say BPEMDAS. Brackets first, division second, and addition last. Hope that helps.concepts of addition,subtraction,multiplication and division comes under the study of basic math. Solving math equations use this rule called as BODMUS rule. which defines the priority of solving equationB- brackets firstO- orderD-divisionM-multiplicationA-additionS-subtraction
What is some advice for solving systems of equations?
Always keep the equation in balance inasmuch that what is done on the RHS must be done on the LHS of the equation.
Do equations always contain terms?
Equations always contain an
Can all quadratics be solved by completing the square?
Completing the square is one method for solving a quadratic equation. A quadratic equation can also be solved by factoring, using the square roots or quadratic formula. Solving quadratic equations by completing the square will always work when solving quadratic equations-You can also use division or even simply take a GCF, set the quantities( ) equal to zero, and subtract or add to solve for the variable
Is research always a problem solving base?
it is not always problem solving
How do you do substitution for math?
Substitution in math typically involves replacing a variable with an equivalent expression to simplify an equation or solve for a variable. For example, if you have ( y = 2x + 3 ) and want to substitute ( y ) in another equation, you would replace ( y ) with ( 2x + 3 ). This process allows you to work with a single variable, making it easier to solve equations or systems of equations. Always ensure to perform the same operations on both sides of the equation to maintain equality.
Do equations always have variables?
not always.
What is the key to solving 2-step equations?
The key to solving 2-step equations is to isolate the variable by performing inverse operations in the correct order. First, eliminate any constant term by adding or subtracting it from both sides of the equation. Next, address the coefficient of the variable by multiplying or dividing both sides accordingly. Always ensure to maintain balance in the equation throughout the process.
How is solving a two step equation like solving one step equation?
the alikes of solving a one-step or two-step equation: in solving an equation is to have only variables on one side of the equal sign and numbers on the other side of the equal sign. The other alike is to have the number in front of the variable equal to one the variable does not always have to be x. These equations can use any letter as a variable.
What does the q stand for in the hardy weingberg equation?
The Q is the recessive trait and the P is the dominant trait. Always find Q first when solving Hardy Weinberg equations.
What are the cons of using substitutionfor solving equations?
Biggest con: It doesn't always work ---- when we substitute, we want something easier, but that doesn't always happen. It is a little more Calculus as well though, When you try to simplify something,and you treat a block as a ingle variable, there are consequences, especially in Calculus as when you differentiate or integrate a block, you have to also consider the derivative and integral respectively within the block. In solving simple Linear and quadratic, even any polynomial of any degree, it should not be a problem. But there are all kinds of equations though.
