40a+40=85a

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Solution for 40a+40=85a equation:



40a+40=85a
We move all terms to the left:
40a+40-(85a)=0
We add all the numbers together, and all the variables
-45a+40=0
We move all terms containing a to the left, all other terms to the right
-45a=-40
a=-40/-45
a=8/9

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