3x-4(-7x-10)=-140

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Solution for 3x-4(-7x-10)=-140 equation: 



3x-4(-7x-10)=-140

We move all terms to the left:

3x-4(-7x-10)-(-140)=0

We add all the numbers together, and all the variables

3x-4(-7x-10)+140=0

We multiply parentheses

3x+28x+40+140=0

We add all the numbers together, and all the variables

31x+180=0

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

31x=-180

x=-180/31

x=-5+25/31

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