4x+9(x-1)+3=12-7x

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Solution for 4x+9(x-1)+3=12-7x equation: 



4x+9(x-1)+3=12-7x

We move all terms to the left:

4x+9(x-1)+3-(12-7x)=0

We add all the numbers together, and all the variables

4x+9(x-1)-(-7x+12)+3=0

We multiply parentheses

4x+9x-(-7x+12)-9+3=0

We get rid of parentheses

4x+9x+7x-12-9+3=0

We add all the numbers together, and all the variables

20x-18=0

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

20x=18

x=18/20

x=9/10

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