2 years ago

5x - 7 = -12 A) -1 B) -25 C) 1 D) 25

1 answer:

4 0

A) -1
Because it would be fine like this:
5x - 7 = -12
5x = -12 + 7
5x = -5
x = -5 / 5
x = 1

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