Respuesta :

fatemehkorea

Answer:

x = 0

Step-by-step explanation:

9x - 7 = - 7

9x = - 7 + 7

9x = 0

x = 0/9

x = 0

Wolfyy

Steps to solve:

9x - 7 = -7

~Add 7 to both sides

9x - 7 + 7 = -7 + 7

~Simplify

9x = 0

~Divide 9 to both sides

9x/9 = 0/9

~Simplify

x = 0

Best of Luck!

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