7x-50=20

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Solution for 7x-50=20 equation: 



7x-50=20

We move all terms to the left:

7x-50-(20)=0

We add all the numbers together, and all the variables

7x-70=0

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

7x=70

x=70/7

x=10

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