Math Study Guide: Topic 11: Equations (pages 50-56) Flashcards
1
Q
What is the object of all equations?
A
To solve for the variable, usually x
2
Q
What is the bottom line that you have to remember in solving an equation?
A
Whatever you do to one side of the an equation, you must also do to the other side.
3
Q
How do you solve an equation with fractions?
A
When an equation has several fractions, multiply both sides by the lowest common denominator.
Example: 2x/5 + x/4 = x - 7
Multiply by sides by 20, etc., and then solve for x