5x+13=2(x+20)

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Solution for 5x+13=2(x+20) equation: 



5x+13=2(x+20)

We move all terms to the left:

5x+13-(2(x+20))=0



We calculate terms in parentheses: -(2(x+20)), so:

2(x+20)

We multiply parentheses

2x+40

Back to the equation:

-(2x+40)



We get rid of parentheses

5x-2x-40+13=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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