28-05-2014
Mathematics

Answered

Lots of equations that equal 420? Anybody know some?

Answer :

chaysembailey chaysembailey

28-05-2014

42 times 10
210 times 2
210 + 210
70 times 6
60 tmes 7
140 times 3

and etc

Answer Link

tadvisohil886 tadvisohil886

29-05-2014

If we do it algebraically, we get

x + y = 420

This is the simplest equation. You see now this is a linear pair in two variables. Thus, there will be infinitely many solutions.

E.g - 419 + 1 = 420

42 * 10 = 420
21 * 20 = 420

etc,....

Answer Link

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