7a-9=20+6

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Solution for 7a-9=20+6 equation:



7a-9=20+6
We move all terms to the left:
7a-9-(20+6)=0
We add all the numbers together, and all the variables
7a-9-26=0
We add all the numbers together, and all the variables
7a-35=0
We move all terms containing a to the left, all other terms to the right
7a=35
a=35/7
a=5

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