3(1-9a)=2(2a-9)-15

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Solution for 3(1-9a)=2(2a-9)-15 equation: 



3(1-9a)=2(2a-9)-15

We move all terms to the left:

3(1-9a)-(2(2a-9)-15)=0

We add all the numbers together, and all the variables

3(-9a+1)-(2(2a-9)-15)=0

We multiply parentheses

-27a-(2(2a-9)-15)+3=0



We calculate terms in parentheses: -(2(2a-9)-15), so:

2(2a-9)-15

We multiply parentheses

4a-18-15

We add all the numbers together, and all the variables

4a-33

Back to the equation:

-(4a-33)



We get rid of parentheses

-27a-4a+33+3=0

We add all the numbers together, and all the variables

-31a+36=0

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

-31a=-36

a=-36/-31

a=1+5/31

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