9x-3=12-4x

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Solution for 9x-3=12-4x equation: 



9x-3=12-4x

We move all terms to the left:

9x-3-(12-4x)=0

We add all the numbers together, and all the variables

9x-(-4x+12)-3=0

We get rid of parentheses

9x+4x-12-3=0

We add all the numbers together, and all the variables

13x-15=0

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

13x=15

x=15/13

x=1+2/13

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