9x+(4-x)=2x-20

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Solution for 9x+(4-x)=2x-20 equation: 



9x+(4-x)=2x-20

We move all terms to the left:

9x+(4-x)-(2x-20)=0

We add all the numbers together, and all the variables

9x+(-1x+4)-(2x-20)=0

We get rid of parentheses

9x-1x-2x+4+20=0

We add all the numbers together, and all the variables

6x+24=0

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

6x=-24

x=-24/6

x=-4

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