8x+20-5x=-2(9-2x)

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Solution for 8x+20-5x=-2(9-2x) equation: 



8x+20-5x=-2(9-2x)

We move all terms to the left:

8x+20-5x-(-2(9-2x))=0

We add all the numbers together, and all the variables

8x-5x-(-2(-2x+9))+20=0

We add all the numbers together, and all the variables

3x-(-2(-2x+9))+20=0



We calculate terms in parentheses: -(-2(-2x+9)), so:

-2(-2x+9)

We multiply parentheses

4x-18

Back to the equation:

-(4x-18)



We get rid of parentheses

3x-4x+18+20=0

We add all the numbers together, and all the variables

-1x+38=0

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

-x=-38

x=-38/-1

x=+38

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