3/7a-2=4

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Solution for 3/7a-2=4 equation:



3/7a-2=4
We move all terms to the left:
3/7a-2-(4)=0
Domain of the equation: 7a!=0
a!=0/7
a!=0
a∈R
We add all the numbers together, and all the variables
3/7a-6=0
We multiply all the terms by the denominator
-6*7a+3=0
Wy multiply elements
-42a+3=0
We move all terms containing a to the left, all other terms to the right
-42a=-3
a=-3/-42
a=1/14

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