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Popular >

simplify 21-2

Solution

simplify

21 - 2

Solution

19

Solution steps

21 - 2

Subtract the numbers:

21 - 2 = 19

= 19

Popular Examples

simplify 21-7 simplify

21 - 7

simplify 24+7 simplify

24 + 7

expand (x+5)(6x-1)expand

(x + 5) (6 x - 1)

\frac{64}{15}

simplify e^{ix}*e^{-ix}simplify

e^{i x} \cdot e^{- i x}

Frequently Asked Questions (FAQ)

What is 21-2 ?
The solution to 21-2 is 19