7x+8=20x-30

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Solution for 7x+8=20x-30 equation: 



7x+8=20x-30

We move all terms to the left:

7x+8-(20x-30)=0

We get rid of parentheses

7x-20x+30+8=0

We add all the numbers together, and all the variables

-13x+38=0

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

-13x=-38

x=-38/-13

x=2+12/13

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