7(x-3)=-5x+15

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Solution for 7(x-3)=-5x+15 equation: 



7(x-3)=-5x+15

We move all terms to the left:

7(x-3)-(-5x+15)=0

We multiply parentheses

7x-(-5x+15)-21=0

We get rid of parentheses

7x+5x-15-21=0

We add all the numbers together, and all the variables

12x-36=0

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

12x=36

x=36/12

x=3

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