-3(x-7)=-15

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



-3(x-7)=-15

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(x-7)+15=0

We multiply parentheses

-3x+21+15=0

We add all the numbers together, and all the variables

-3x+36=0

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

-3x=-36

x=-36/-3

x=+12

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