120-3/4y=20

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Solution for 120-3/4y=20 equation:



120-3/4y=20
We move all terms to the left:
120-3/4y-(20)=0
Domain of the equation: 4y!=0
y!=0/4
y!=0
y∈R
We add all the numbers together, and all the variables
-3/4y+100=0
We multiply all the terms by the denominator
100*4y-3=0
Wy multiply elements
400y-3=0
We move all terms containing y to the left, all other terms to the right
400y=3
y=3/400
y=3/400

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