2(a-9)=-18+2a

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Solution for 2(a-9)=-18+2a equation: 



2(a-9)=-18+2a

We move all terms to the left:

2(a-9)-(-18+2a)=0

We add all the numbers together, and all the variables

2(a-9)-(2a-18)=0

We multiply parentheses

2a-(2a-18)-18=0

We get rid of parentheses

2a-2a+18-18=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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