If you don't, then the two sides of the equation are no longer equal. The
'equals' sign in it ( = ) is a lie, and the equation isn't a true statement.
At that point, there's no such thing as a solution any more, so you might
as well forget about it and go on to the next problem.
If you are solving for y, it is fine. If you are solving for x, divide both sides by x and the equation should be x = y/x
Radical...Apex :)
If both sides of an equation are not equal, it won't be an equation any more! In solving equations, the strategy is to change both sides in the same way, so that an 'equivalent' equation is produced. An equivalent equation has the same solution as the original equation. You are aiming for an equation in which the variable is alone on one side. The quantity on the other side is the solution.
You can multiply both sides by the LCD because as a rule, you can do anything to one side of an equation as long as you do the same thing to the other side. But when you simplify a rational EXPRESSION, you don't have an EQUATION. So there is no other side. So you can't multiply both sides by anything. You can, however, multiply both the numerator and the denominator by the same term (except zero).
Reverse Thank God for Apex... Im graduating :)
It is division because by dividing both sides by 5 gives the value of x which is 3
The equation remains in 'balance'
The equation remains in 'balance'
If you are solving for y, it is fine. If you are solving for x, divide both sides by x and the equation should be x = y/x
Subtract 1 form both sides of the equation
The first step in solving a stoichiometry problem is to balance the chemical equation to ensure the number of atoms of each element is the same on both sides.
Radical...Apex :)
by 4. You do this because you want to find out what x equals. If you divide by 16, you find out what 1/4X equals, and that isn't much good to you. x=4 is the answer.
If both sides of an equation are not equal, it won't be an equation any more! In solving equations, the strategy is to change both sides in the same way, so that an 'equivalent' equation is produced. An equivalent equation has the same solution as the original equation. You are aiming for an equation in which the variable is alone on one side. The quantity on the other side is the solution.
Ah, what a happy little equation we have here! To solve 19x = 646, we can use the operation of division. By dividing both sides by 19, we can find that x equals 34. Just like painting a beautiful landscape, solving equations is all about finding balance and harmony.
When you multiply both sides by a negative number the inequality must be flipped over. You do not do that when multiplying by a positive number.
The result of solving an equation is called the solution. It is the value or set of values that satisfy the equation, making both sides equal when substituted into it. In the context of algebra, solutions can be numbers, variables, or expressions that fulfill the given mathematical condition.