y-(0.2y)=7.20

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Solution for y-(0.2y)=7.20 equation:



y-(0.2y)=7.20
We move all terms to the left:
y-(0.2y)-(7.20)=0
We add all the numbers together, and all the variables
y-(+0.2y)-(7.2)=0
We add all the numbers together, and all the variables
y-(+0.2y)-7.2=0
We get rid of parentheses
y-0.2y-7.2=0
We add all the numbers together, and all the variables
0.8y-7.2=0
We move all terms containing y to the left, all other terms to the right
0.8y=7.2
y=7.2/0.8
y=9

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