3(1-9)+22a=2(2a-9)-15

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Solution for 3(1-9)+22a=2(2a-9)-15 equation: 



3(1-9)+22a=2(2a-9)-15

We move all terms to the left:

3(1-9)+22a-(2(2a-9)-15)=0

We add all the numbers together, and all the variables

22a-(2(2a-9)-15)+3(-8)=0

We add all the numbers together, and all the variables

22a-(2(2a-9)-15)-24=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

22a-4a+33-24=0

We add all the numbers together, and all the variables

18a+9=0

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

18a=-9

a=-9/18

a=-1/2

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