2(x-4)=9x+20

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



2(x-4)=9x+20

We move all terms to the left:

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

We multiply parentheses

2x-(9x+20)-8=0

We get rid of parentheses

2x-9x-20-8=0

We add all the numbers together, and all the variables

-7x-28=0

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

-7x=28

x=28/-7

x=-4

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