7(3-x)=2x=-9

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Solution for 7(3-x)=2x=-9 equation: 



7(3-x)=2x=-9

We move all terms to the left:

7(3-x)-(2x)=0

We add all the numbers together, and all the variables

7(-1x+3)-2x=0

We add all the numbers together, and all the variables

-2x+7(-1x+3)=0

We multiply parentheses

-2x-7x+21=0

We add all the numbers together, and all the variables

-9x+21=0

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

-9x=-21

x=-21/-9

x=2+1/3

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