-7x-40=2x+50

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Solution for -7x-40=2x+50 equation: 



-7x-40=2x+50

We move all terms to the left:

-7x-40-(2x+50)=0

We get rid of parentheses

-7x-2x-50-40=0

We add all the numbers together, and all the variables

-9x-90=0

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

-9x=90

x=90/-9

x=-10

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