1/2(80-y)+2y=82

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Solution for 1/2(80-y)+2y=82 equation: 



1/2(80-y)+2y=82

We move all terms to the left:

1/2(80-y)+2y-(82)=0



Domain of the equation: 2(80-y)!=0

y∈R



We add all the numbers together, and all the variables

1/2(-1y+80)+2y-82=0

We add all the numbers together, and all the variables

2y+1/2(-1y+80)-82=0

We multiply all the terms by the denominator


2y*2(-1y+80)-82*2(-1y+80)+1=0

Wy multiply elements

4y^2(--164y(-+1=0

We use the square of the difference formula

4y^2(+164y(-1=0

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