4x-20=3(5x-3)

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Solution for 4x-20=3(5x-3) equation: 



4x-20=3(5x-3)

We move all terms to the left:

4x-20-(3(5x-3))=0



We calculate terms in parentheses: -(3(5x-3)), so:

3(5x-3)

We multiply parentheses

15x-9

Back to the equation:

-(15x-9)



We get rid of parentheses

4x-15x+9-20=0

We add all the numbers together, and all the variables

-11x-11=0

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

-11x=11

x=11/-11

x=-1

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