4x+5-7x+4=12

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Solution for 4x+5-7x+4=12 equation: 



4x+5-7x+4=12

We move all terms to the left:

4x+5-7x+4-(12)=0

We add all the numbers together, and all the variables

-3x-3=0

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

-3x=3

x=3/-3

x=-1

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