Which equation has solution x = -3?

a)
2x - 7 = -1

b)
3x + 8 = 1

c)
1
2
x + 8 = 10

d)
1
2
(2x - 6) = -6

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).