4(3e-1)=21

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Solution for 4(3e-1)=21 equation:



4(3e-1)=21
We move all terms to the left:
4(3e-1)-(21)=0
We multiply parentheses
12e-4-21=0
We add all the numbers together, and all the variables
12e-25=0
We move all terms containing e to the left, all other terms to the right
12e=25
e=25/12
e=2+1/12

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