6a=3a+90

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Solution for 6a=3a+90 equation:



6a=3a+90
We move all terms to the left:
6a-(3a+90)=0
We get rid of parentheses
6a-3a-90=0
We add all the numbers together, and all the variables
3a-90=0
We move all terms containing a to the left, all other terms to the right
3a=90
a=90/3
a=30

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