4/7y-8=4

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Solution for 4/7y-8=4 equation:



4/7y-8=4
We move all terms to the left:
4/7y-8-(4)=0
Domain of the equation: 7y!=0
y!=0/7
y!=0
y∈R
We add all the numbers together, and all the variables
4/7y-12=0
We multiply all the terms by the denominator
-12*7y+4=0
Wy multiply elements
-84y+4=0
We move all terms containing y to the left, all other terms to the right
-84y=-4
y=-4/-84
y=1/21

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