7x-2=5x-20

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Solution for 7x-2=5x-20 equation: 



7x-2=5x-20

We move all terms to the left:

7x-2-(5x-20)=0

We get rid of parentheses

7x-5x+20-2=0

We add all the numbers together, and all the variables

2x+18=0

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

2x=-18

x=-18/2

x=-9

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