2x+7(-6x)=40

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Solution for 2x+7(-6x)=40 equation: 



2x+7(-6x)=40

We move all terms to the left:

2x+7(-6x)-(40)=0

We multiply parentheses

2x-42x-40=0

We add all the numbers together, and all the variables

-40x-40=0

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

-40x=40

x=40/-40

x=-1

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