-3x+10=7x+20

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Solution for -3x+10=7x+20 equation: 



-3x+10=7x+20

We move all terms to the left:

-3x+10-(7x+20)=0

We get rid of parentheses

-3x-7x-20+10=0

We add all the numbers together, and all the variables

-10x-10=0

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

-10x=10

x=10/-10

x=-1

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