a+7=9,a

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Solution for a+7=9,a equation:



a+7=9.a
We move all terms to the left:
a+7-(9.a)=0
We add all the numbers together, and all the variables
a-(+9.a)+7=0
We get rid of parentheses
a-9.a+7=0
We add all the numbers together, and all the variables
-8a+7=0
We move all terms containing a to the left, all other terms to the right
-8a=-7
a=-7/-8
a=7/8

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