-20=-5x+2(x+5)

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Solution for -20=-5x+2(x+5) equation: 



-20=-5x+2(x+5)

We move all terms to the left:

-20-(-5x+2(x+5))=0



We calculate terms in parentheses: -(-5x+2(x+5)), so:

-5x+2(x+5)

We multiply parentheses

-5x+2x+10

We add all the numbers together, and all the variables

-3x+10

Back to the equation:

-(-3x+10)



We get rid of parentheses

3x-10-20=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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