4x+2+3x-7=142

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Solution for 4x+2+3x-7=142 equation: 



4x+2+3x-7=142

We move all terms to the left:

4x+2+3x-7-(142)=0

We add all the numbers together, and all the variables

7x-147=0

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

7x=147

x=147/7

x=21

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