7(x+2)-3x=42

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



7(x+2)-3x=42

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+7x+14-42=0

We add all the numbers together, and all the variables

4x-28=0

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

4x=28

x=28/4

x=7

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