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Does anyone know how to solve 81 increased to 90?

Does anyone know how to solve 81 increased to 90?
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2 votes
Does anyone know how to solve 81 increased to 90?

User Eponymous
by
7.6k points

2 Answers

4 votes
That seems an odd way of wording the question. Do you mean 81+x=90? In other words, what number can you add to 81 to get 90. You can also switch it around so 90-81=x.

81+x=90
x=90-81
x=9
User Gsg
by
8.3k points
4 votes
89+90=171. keep in mind that increased or increased by means to add
User Roytman Piccoli
by
7.9k points
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