3(5x-4)-20=13x+4

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Solution for 3(5x-4)-20=13x+4 equation: 



3(5x-4)-20=13x+4

We move all terms to the left:

3(5x-4)-20-(13x+4)=0

We multiply parentheses

15x-(13x+4)-12-20=0

We get rid of parentheses

15x-13x-4-12-20=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

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