8x+4=12-7x

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Solution for 8x+4=12-7x equation: 



8x+4=12-7x

We move all terms to the left:

8x+4-(12-7x)=0

We add all the numbers together, and all the variables

8x-(-7x+12)+4=0

We get rid of parentheses

8x+7x-12+4=0

We add all the numbers together, and all the variables

15x-8=0

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

15x=8

x=8/15

x=8/15

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