Question

Solve the given equation. z - 42 = 7

Answer 1

7 + 42 = 49 so it’s 49

Answer 2

Answer:

z = 49

Step-by-step explanation:

z - 42 = 7

z - 42 = 7

   +42  +42

z = 49

1. add 42 to both sides (adding because its - 42)

2. that leaves us with 7+42 = 49 so z=49

to check your answer u can always plug in 49.

49 - 42 = 7

yup. 49-42 does equal 7.