Question

42=−7(z−3)
solve for z

Answer 1

Here is how to do this problem:

42 = -7 (z- 3)

-7 (z - 3) = 42

(Divide both sides by -7)

42/-7 = -6

z - 3 = -6

+3 +3

z = -3

Answer 2

z = -3

Explanation:

hopefully this helps! :)