7x-2-2x=-42

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Solution for 7x-2-2x=-42 equation: 



7x-2-2x=-42

We move all terms to the left:

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

We add all the numbers together, and all the variables

5x+40=0

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

5x=-40

x=-40/5

x=-8

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