3 years ago

What is x for -7=9x-7

Mathematics

2 answers:

FromTheMoon [43]3 years ago

8 0

Answer:

Step-by-step explanation:

-7=9x-7

Rewrite the equation

9x-7=-7

Add 7 both sides

9x=7-7

Subtract 7-7 right side

9x=0

Divide 9 both sides

X= 0/9

Solved

X= 0

To check

9x-7 = -7

9(0)-7= -7

-7=-7

It checks

givi [52]3 years ago

5 0

x equals zero

-7=9x-7

Add the -7 over: 0=9x

Divide both sides by 9: 0=x

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