7x-7=3x-27

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Solution for 7x-7=3x-27 equation:



7x-7=3x-27
We move all terms to the left:
7x-7-(3x-27)=0
We get rid of parentheses
7x-3x+27-7=0
We add all the numbers together, and all the variables
4x+20=0
We move all terms containing x to the left, all other terms to the right
4x=-20
x=-20/4
x=-5

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