2(a+6)-3(a-5)=18

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Solution for 2(a+6)-3(a-5)=18 equation: 



2(a+6)-3(a-5)=18

We move all terms to the left:

2(a+6)-3(a-5)-(18)=0

We multiply parentheses

2a-3a+12+15-18=0

We add all the numbers together, and all the variables

-1a+9=0

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

-a=-9

a=-9/-1

a=+9

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