-1=7-5y

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Solution for -1=7-5y equation:



-1=7-5y
We move all terms to the left:
-1-(7-5y)=0
We add all the numbers together, and all the variables
-(-5y+7)-1=0
We get rid of parentheses
5y-7-1=0
We add all the numbers together, and all the variables
5y-8=0
We move all terms containing y to the left, all other terms to the right
5y=8
y=8/5
y=1+3/5

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