6x+15=69-3x

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Solution for 6x+15=69-3x equation: 



6x+15=69-3x

We move all terms to the left:

6x+15-(69-3x)=0

We add all the numbers together, and all the variables

6x-(-3x+69)+15=0

We get rid of parentheses

6x+3x-69+15=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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