7x-2=-142

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Solution for 7x-2=-142 equation: 



7x-2=-142

We move all terms to the left:

7x-2-(-142)=0

We add all the numbers together, and all the variables

7x+140=0

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

7x=-140

x=-140/7

x=-20

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