SOLUTION: how do you do 9=3y-1 2

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Question 531586: how do you do 9=3y-1
2
Found 2 solutions by Alan3354, oberobic:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Depends on what you mean by "do."

Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
I guess your equation is:
.
9 = 3y -12
.
add 12 both sides
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21 = 3y
.
divide both sides by 3
.
7 = y
.
y = 7
.
Done.