Question

Solve the equation.
–2x – 18 = 6
A. -12
B. -3
C. -2
D. 6

Answer 1

-2x -18=6

+18. +18

-2x=24

÷-2. ÷-2

×= -12

Answer 2

-12

Explanation:

Step 1: Add 18 to both sides.

−2x−18+18=6+18

−2x=24

Step 2: Divide both sides by -2.

−2x

−2

=

24

−2

x=-12