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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-(3x+10)), so:

-(3x+10)

We get rid of parentheses

-3x-10

Back to the equation:

-(-3x-10)



We get rid of parentheses

7x+3x+10-20=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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