3(7x-2)+4-15x=40

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Solution for 3(7x-2)+4-15x=40 equation: 



3(7x-2)+4-15x=40

We move all terms to the left:

3(7x-2)+4-15x-(40)=0

We add all the numbers together, and all the variables

-15x+3(7x-2)-36=0

We multiply parentheses

-15x+21x-6-36=0

We add all the numbers together, and all the variables

6x-42=0

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

6x=42

x=42/6

x=7

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