3a-5=55

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Solution for 3a-5=55 equation:



3a-5=55
We move all terms to the left:
3a-5-(55)=0
We add all the numbers together, and all the variables
3a-60=0
We move all terms containing a to the left, all other terms to the right
3a=60
a=60/3
a=20

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