7/10y-15=2/10y-5

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Solution for 7/10y-15=2/10y-5 equation:



7/10y-15=2/10y-5
We move all terms to the left:
7/10y-15-(2/10y-5)=0
Domain of the equation: 10y!=0
y!=0/10
y!=0
y∈R
Domain of the equation: 10y-5)!=0
y∈R
We get rid of parentheses
7/10y-2/10y+5-15=0
We multiply all the terms by the denominator
5*10y-15*10y+7-2=0
We add all the numbers together, and all the variables
5*10y-15*10y+5=0
Wy multiply elements
50y-150y+5=0
We add all the numbers together, and all the variables
-100y+5=0
We move all terms containing y to the left, all other terms to the right
-100y=-5
y=-5/-100
y=1/20

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