-15+8x=3(x-20)+20

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Solution for -15+8x=3(x-20)+20 equation: 



-15+8x=3(x-20)+20

We move all terms to the left:

-15+8x-(3(x-20)+20)=0



We calculate terms in parentheses: -(3(x-20)+20), so:

3(x-20)+20

We multiply parentheses

3x-60+20

We add all the numbers together, and all the variables

3x-40

Back to the equation:

-(3x-40)



We get rid of parentheses

8x-3x+40-15=0

We add all the numbers together, and all the variables

5x+25=0

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

5x=-25

x=-25/5

x=-5

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