-3(x=4)=15

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Solution for -3(x=4)=15 equation: 



-3(x=4)=15

We move all terms to the left:

-3(x-(4))=0

We multiply parentheses

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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