Question

Select all equations that have the solution x = 7.

a. 2(x + 7) = 28
b. 6(2x - 1) - 12 = -2(x + 10)
c. 60 = 4(x + 8)
d. 3(x - 5) = 1 + 5(x - 6)

Answer 1

The correct answer is A.

Explanation:

1. 2(x+7)

2. 2(7+7)

3. 2(14)

4. 28

Hope this helps!

Answer 2

a, c and d

Explanation: