3(x+7)-5(2x-7)=42

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Solution for 3(x+7)-5(2x-7)=42 equation: 



3(x+7)-5(2x-7)=42

We move all terms to the left:

3(x+7)-5(2x-7)-(42)=0

We multiply parentheses

3x-10x+21+35-42=0

We add all the numbers together, and all the variables

-7x+14=0

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

-7x=-14

x=-14/-7

x=+2

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