7x-80=20

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Solution for 7x-80=20 equation:



7x-80=20
We move all terms to the left:
7x-80-(20)=0
We add all the numbers together, and all the variables
7x-100=0
We move all terms containing x to the left, all other terms to the right
7x=100
x=100/7
x=14+2/7

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