3(-7x+4)=75

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Solution for 3(-7x+4)=75 equation: 



3(-7x+4)=75

We move all terms to the left:

3(-7x+4)-(75)=0

We multiply parentheses

-21x+12-75=0

We add all the numbers together, and all the variables

-21x-63=0

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

-21x=63

x=63/-21

x=-3

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