Question

Solve for x. Justify each step using the properties of equality. Be sure to include your check!

9 - 4x = 11

Answer 1

x = -1/2

Explanation:

9 - 4x = 11

put 9 on other side and subtract

-4x = 2

divide each side by 4

-x = 2/4

simplify and swap signs

x = -1/2