-7(1+3x=140)

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Solution for -7(1+3x=140) equation: 



-7(1+3x=140)

We move all terms to the left:

-7(1+3x-(140))=0

We add all the numbers together, and all the variables

-7(3x-139)=0

We multiply parentheses

-21x+973=0

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

-21x=-973

x=-973/-21

x=46+1/3

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