(15x-39)+(6x+51)=180

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Solution for (15x-39)+(6x+51)=180 equation: 



(15x-39)+(6x+51)=180

We move all terms to the left:

(15x-39)+(6x+51)-(180)=0

We get rid of parentheses

15x+6x-39+51-180=0

We add all the numbers together, and all the variables

21x-168=0

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

21x=168

x=168/21

x=8

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