y-10=20-y

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Solution for y-10=20-y equation:



y-10=20-y
We move all terms to the left:
y-10-(20-y)=0
We add all the numbers together, and all the variables
y-(-1y+20)-10=0
We get rid of parentheses
y+1y-20-10=0
We add all the numbers together, and all the variables
2y-30=0
We move all terms containing y to the left, all other terms to the right
2y=30
y=30/2
y=15

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