3/5(y)=21

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Solution for 3/5(y)=21 equation:



3/5(y)=21
We move all terms to the left:
3/5(y)-(21)=0
Domain of the equation: 5y!=0
y!=0/5
y!=0
y∈R
We multiply all the terms by the denominator
-21*5y+3=0
Wy multiply elements
-105y+3=0
We move all terms containing y to the left, all other terms to the right
-105y=-3
y=-3/-105
y=1/35

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