3(1-2x)-3(7-4x)=30

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Solution for 3(1-2x)-3(7-4x)=30 equation: 



3(1-2x)-3(7-4x)=30

We move all terms to the left:

3(1-2x)-3(7-4x)-(30)=0

We add all the numbers together, and all the variables

3(-2x+1)-3(-4x+7)-30=0

We multiply parentheses

-6x+12x+3-21-30=0

We add all the numbers together, and all the variables

6x-48=0

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

6x=48

x=48/6

x=8

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