14-03-2015
Mathematics

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How do you determine if two numbers or expressions are equal?

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cathie4510 cathie4510

15-03-2015

Solve both sides on their own, if both sides are equal to each other, then they are equal.
Ex. (2^3 / 4) + 3 = 4^2 - 3^3
(8/4) + 3 = 16 - 9
2+3 = 5
5 = 5
these are equal

Ex. 7x2 + 15 = 3^3 - 2
14 + 15 = 9 - 2
29 ≠ 7
these are not equal

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