23+12a=68+7a

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Solution for 23+12a=68+7a equation: 



23+12a=68+7a

We move all terms to the left:

23+12a-(68+7a)=0

We add all the numbers together, and all the variables

12a-(7a+68)+23=0

We get rid of parentheses

12a-7a-68+23=0

We add all the numbers together, and all the variables

5a-45=0

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

5a=45

a=45/5

a=9

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