-69-6x=111-15x

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Solution for -69-6x=111-15x equation: 



-69-6x=111-15x

We move all terms to the left:

-69-6x-(111-15x)=0

We add all the numbers together, and all the variables

-6x-(-15x+111)-69=0

We get rid of parentheses

-6x+15x-111-69=0

We add all the numbers together, and all the variables

9x-180=0

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

9x=180

x=180/9

x=20

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