-7x+12+4x=45

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Solution for -7x+12+4x=45 equation: 



-7x+12+4x=45

We move all terms to the left:

-7x+12+4x-(45)=0

We add all the numbers together, and all the variables

-3x-33=0

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

-3x=33

x=33/-3

x=-11

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