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

12x-12=0

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

12x=12

x=12/12

x=1

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