8x+x=4x+12

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



8x+x=4x+12

We move all terms to the left:

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

We add all the numbers together, and all the variables

9x-(4x+12)=0

We get rid of parentheses

9x-4x-12=0

We add all the numbers together, and all the variables

5x-12=0

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

5x=12

x=12/5

x=2+2/5

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