2x+9=3(5-7x)

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Solution for 2x+9=3(5-7x) equation: 



2x+9=3(5-7x)

We move all terms to the left:

2x+9-(3(5-7x))=0

We add all the numbers together, and all the variables

2x-(3(-7x+5))+9=0



We calculate terms in parentheses: -(3(-7x+5)), so:

3(-7x+5)

We multiply parentheses

-21x+15

Back to the equation:

-(-21x+15)



We get rid of parentheses

2x+21x-15+9=0

We add all the numbers together, and all the variables

23x-6=0

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

23x=6

x=6/23

x=6/23

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