-3x+45=12x

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Solution for -3x+45=12x equation: 



-3x+45=12x

We move all terms to the left:

-3x+45-(12x)=0

We add all the numbers together, and all the variables

-15x+45=0

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

-15x=-45

x=-45/-15

x=+3

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