asked 204k views
5 votes
100-y+10=90 please help

2 Answers

3 votes
Y equals 20 because what is 100 - 20 is 80 so you have a year and then you at 10 on today and got 90 so y equals 20
answered
User Genegc
by
8.4k points
2 votes
If your solving for for y, then simplify both sides of the equation, then isolating the variable.
y = 20

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