It is a linear expression with one variable, b. Since it is not an equation it cannot be solved.
the letter in 2x+6. The variable is the x.
It is a linear expression with one variable, b. Since it is not an equation it cannot be solved.
To find the coefficient of the variable term, we need to combine like terms. The coefficient of the variable term -1.5r is -1.5. The coefficient of the variable term 6r is 6. The coefficient of the variable term -12.2r is -12.2. Thus, when combined, the coefficient of the variable term is -1.5 + 6 - 12.2, which simplifies to -7.7.
5n2 + 17n + 6 is a quadratic expression. It can be factorised as 5n2 + 17n + 6 = (5n + 2)(n + 3). The expression can be expressed as equal to to a fixed or variable amount when it becomes a function of n. Example : 5n2 + 17n + 6 = 7 or y = 5n2 + 17n + 6
If you mean -6+4x-5 then the given expression can be simplified to 4x-11 and the unknown variable is x
3n+18 is an algebraic expression and n is an unknown variable
It is a linear expression with one variable, b. Since it is not an equation it cannot be solved.
the letter in 2x+6. The variable is the x.
It is a linear expression with one variable, b. Since it is not an equation it cannot be solved.
To find the coefficient of the variable term, we need to combine like terms. The coefficient of the variable term -1.5r is -1.5. The coefficient of the variable term 6r is 6. The coefficient of the variable term -12.2r is -12.2. Thus, when combined, the coefficient of the variable term is -1.5 + 6 - 12.2, which simplifies to -7.7.
5n2 + 17n + 6 is a quadratic expression. It can be factorised as 5n2 + 17n + 6 = (5n + 2)(n + 3). The expression can be expressed as equal to to a fixed or variable amount when it becomes a function of n. Example : 5n2 + 17n + 6 = 7 or y = 5n2 + 17n + 6
A constant is a number which is fixed in an question. On the other hand, a variable is a number which can change. In your expression, 6 + axb, you have 1 constant (6), and 3 variables (a,x, and b). Hope this helps :)
12a- 6a + a = 7a Since they all have the same variable, you can simply add and subtract 12-6 = 6 6+1 = 7
Yes.
2x+5x+6 7x+6 But this expression is simplified, not factored. In order to factor something out of this expression, you must find a common term between 7x and 6. Only one term has a variable, but both terms have a constant. So, for instance, you could factor out a six: 6 ( 7x/6 + 1 ).
A mathematical expression in its' most simplistic form, merely assigns a value to a variable. Don't confuse an expression with an equation. An equation requires a solution. An expression cannot be "solved". It only allows you to determine the value of a variable. This is the expression in words "x is equal to 3" (X is the variable which is equal to the constant number 3) This is the expression in numbers "x=3" The expression in words "y is equal to 6" (Y is the variable which is equal to the constant number 6) The expression in numbers is "y=6" I hope you understand now.