3(2x+9)+x=15

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Solution for 3(2x+9)+x=15 equation: 



3(2x+9)+x=15

We move all terms to the left:

3(2x+9)+x-(15)=0

We add all the numbers together, and all the variables

x+3(2x+9)-15=0

We multiply parentheses

x+6x+27-15=0

We add all the numbers together, and all the variables

7x+12=0

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

7x=-12

x=-12/7

x=-1+5/7

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