15 plus what equals 45

asked Jan 13, 2018 99.6k views

2 votes

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1 vote

15+x=45
Switch the problem to 45-15=x
You get 30. To check just do
15+(30)=45

Humbleiam answered Jan 14, 2018

6.0k points

3 votes

the answer would be thirty

Tsquillario answered Jan 18, 2018

5.7k points

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