7x+12=4-3x

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



7x+12=4-3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x+3x-4+12=0

We add all the numbers together, and all the variables

10x+8=0

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

10x=-8

x=-8/10

x=-4/5

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