7x-x+9=2x+4-12x

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Solution for 7x-x+9=2x+4-12x equation: 



7x-x+9=2x+4-12x

We move all terms to the left:

7x-x+9-(2x+4-12x)=0

We add all the numbers together, and all the variables

7x-x-(-10x+4)+9=0

We add all the numbers together, and all the variables

6x-(-10x+4)+9=0

We get rid of parentheses

6x+10x-4+9=0

We add all the numbers together, and all the variables

16x+5=0

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

16x=-5

x=-5/16

x=-5/16

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