3x+4=8+9x

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Solution for 3x+4=8+9x equation: 



3x+4=8+9x

We move all terms to the left:

3x+4-(8+9x)=0

We add all the numbers together, and all the variables

3x-(9x+8)+4=0

We get rid of parentheses

3x-9x-8+4=0

We add all the numbers together, and all the variables

-6x-4=0

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

-6x=4

x=4/-6

x=-2/3

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