-149=7x-9

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Solution for -149=7x-9 equation: 



-149=7x-9

We move all terms to the left:

-149-(7x-9)=0

We get rid of parentheses

-7x+9-149=0

We add all the numbers together, and all the variables

-7x-140=0

We move all terms containing x to the left, all other terms to the right

-7x=140

x=140/-7

x=-20

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