2(x+9-3x)=5x+21

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Solution for 2(x+9-3x)=5x+21 equation: 



2(x+9-3x)=5x+21

We move all terms to the left:

2(x+9-3x)-(5x+21)=0

We add all the numbers together, and all the variables

2(-2x+9)-(5x+21)=0

We multiply parentheses

-4x-(5x+21)+18=0

We get rid of parentheses

-4x-5x-21+18=0

We add all the numbers together, and all the variables

-9x-3=0

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

-9x=3

x=3/-9

x=-1/3

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