20x+13=6(5x-7)

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Solution for 20x+13=6(5x-7) equation: 



20x+13=6(5x-7)

We move all terms to the left:

20x+13-(6(5x-7))=0



We calculate terms in parentheses: -(6(5x-7)), so:

6(5x-7)

We multiply parentheses

30x-42

Back to the equation:

-(30x-42)



We get rid of parentheses

20x-30x+42+13=0

We add all the numbers together, and all the variables

-10x+55=0

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

-10x=-55

x=-55/-10

x=5+1/2

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