9x+3(4x-15)=-9x+65-20

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Solution for 9x+3(4x-15)=-9x+65-20 equation: 



9x+3(4x-15)=-9x+65-20

We move all terms to the left:

9x+3(4x-15)-(-9x+65-20)=0

We add all the numbers together, and all the variables

9x+3(4x-15)-(-9x+45)=0

We multiply parentheses

9x+12x-(-9x+45)-45=0

We get rid of parentheses

9x+12x+9x-45-45=0

We add all the numbers together, and all the variables

30x-90=0

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

30x=90

x=90/30

x=3

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