3(x+7)-5x=9

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Solution for 3(x+7)-5x=9 equation: 



3(x+7)-5x=9

We move all terms to the left:

3(x+7)-5x-(9)=0

We add all the numbers together, and all the variables

-5x+3(x+7)-9=0

We multiply parentheses

-5x+3x+21-9=0

We add all the numbers together, and all the variables

-2x+12=0

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

-2x=-12

x=-12/-2

x=+6

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