4x+12+3x=5x-4

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Solution for 4x+12+3x=5x-4 equation: 



4x+12+3x=5x-4

We move all terms to the left:

4x+12+3x-(5x-4)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x-5x+4+12=0

We add all the numbers together, and all the variables

2x+16=0

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

2x=-16

x=-16/2

x=-8

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