4x-12=7x+3

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Solution for 4x-12=7x+3 equation: 



4x-12=7x+3

We move all terms to the left:

4x-12-(7x+3)=0

We get rid of parentheses

4x-7x-3-12=0

We add all the numbers together, and all the variables

-3x-15=0

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

-3x=15

x=15/-3

x=-5

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