3+3(5x-7x)=12-x

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Solution for 3+3(5x-7x)=12-x equation: 



3+3(5x-7x)=12-x

We move all terms to the left:

3+3(5x-7x)-(12-x)=0

We add all the numbers together, and all the variables

3(-2x)-(-1x+12)+3=0

We multiply parentheses

-6x-(-1x+12)+3=0

We get rid of parentheses

-6x+1x-12+3=0

We add all the numbers together, and all the variables

-5x-9=0

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

-5x=9

x=9/-5

x=-1+4/5

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