4x-20=3(2x-7)-15

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Solution for 4x-20=3(2x-7)-15 equation: 



4x-20=3(2x-7)-15

We move all terms to the left:

4x-20-(3(2x-7)-15)=0



We calculate terms in parentheses: -(3(2x-7)-15), so:

3(2x-7)-15

We multiply parentheses

6x-21-15

We add all the numbers together, and all the variables

6x-36

Back to the equation:

-(6x-36)



We get rid of parentheses

4x-6x+36-20=0

We add all the numbers together, and all the variables

-2x+16=0

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

-2x=-16

x=-16/-2

x=+8

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