3a-7(2+5)=9

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



3a-7(2+5)=9

We move all terms to the left:

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

determiningTheFunctionDomain
3a-9-7(2+5)=0

We add all the numbers together, and all the variables

3a-9-77=0

We add all the numbers together, and all the variables

3a-86=0

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

3a=86

a=86/3

a=28+2/3

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