3(x+5)-9(x-3)=30

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Solution for 3(x+5)-9(x-3)=30 equation: 



3(x+5)-9(x-3)=30

We move all terms to the left:

3(x+5)-9(x-3)-(30)=0

We multiply parentheses

3x-9x+15+27-30=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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