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

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



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

We move all terms to the left:

7-9x-((x+3)+2x)=0



We calculate terms in parentheses: -((x+3)+2x), so:

(x+3)+2x

We add all the numbers together, and all the variables

2x+(x+3)

We get rid of parentheses

2x+x+3

We add all the numbers together, and all the variables

3x+3

Back to the equation:

-(3x+3)



We get rid of parentheses

-9x-3x-3+7=0

We add all the numbers together, and all the variables

-12x+4=0

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

-12x=-4

x=-4/-12

x=1/3

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