7x+2=x-20

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Solution for 7x+2=x-20 equation:



7x+2=x-20
We move all terms to the left:
7x+2-(x-20)=0
We get rid of parentheses
7x-x+20+2=0
We add all the numbers together, and all the variables
6x+22=0
We move all terms containing x to the left, all other terms to the right
6x=-22
x=-22/6
x=-3+2/3

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