2a+18-2a=4(3a+4)

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Solution for 2a+18-2a=4(3a+4) equation: 



2a+18-2a=4(3a+4)

We move all terms to the left:

2a+18-2a-(4(3a+4))=0

We add all the numbers together, and all the variables

-(4(3a+4))+18=0



We calculate terms in parentheses: -(4(3a+4)), so:

4(3a+4)

We multiply parentheses

12a+16

Back to the equation:

-(12a+16)



We get rid of parentheses

-12a-16+18=0

We add all the numbers together, and all the variables

-12a+2=0

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

-12a=-2

a=-2/-12

a=1/6

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