Question

Which are NOT true for solving equations? Select ALL that apply.

a, To remove a whole number next to the variable, multiply both sides by that number
b, To undo subtraction, use addition
c, To remove a whole number next to the variable, divide both sides by that number
d, To undo addition, you can use multiplication
e, If you do something to one side of the equation, you must do it to the other

Answer 1

d, To undo addition, you can use multiplication

Explanation:

a, To remove a whole number next to the variable, multiply both sides by that number