5(3x+-9)=2(6x+9)

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Solution for 5(3x+-9)=2(6x+9) equation: 



5(3x+-9)=2(6x+9)

We move all terms to the left:

5(3x+-9)-(2(6x+9))=0

We add all the numbers together, and all the variables

5(3x-9)-(2(6x+9))=0

We multiply parentheses

15x-(2(6x+9))-45=0



We calculate terms in parentheses: -(2(6x+9)), so:

2(6x+9)

We multiply parentheses

12x+18

Back to the equation:

-(12x+18)



We get rid of parentheses

15x-12x-18-45=0

We add all the numbers together, and all the variables

3x-63=0

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

3x=63

x=63/3

x=21

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