45-12x=84

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Solution for 45-12x=84 equation: 



45-12x=84

We move all terms to the left:

45-12x-(84)=0

We add all the numbers together, and all the variables

-12x-39=0

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

-12x=39

x=39/-12

x=-3+1/4

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