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 3 years ago
how do I know if (3,4) is a solution to 5x2y=23? please show me how to work this, thanks.
 3 years ago
how do I know if (3,4) is a solution to 5x2y=23? please show me how to work this, thanks.

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KDroid
 3 years ago
Best ResponseYou've already chosen the best response.1Put x = 3 in the equation & see if y turns out to be 4. :)

KDroid
 3 years ago
Best ResponseYou've already chosen the best response.1Yes it does turns out to be 4. 3,4 is a solution of the given equation. :D

CynosureEPR
 3 years ago
Best ResponseYou've already chosen the best response.0Hey there, (3,4) is in the form of (x,y). So 'x=3' and 'y=4'. Simply plug these values into the equation and see if the left side equals the right side. If it does, then it is a solution.

KDroid
 3 years ago
Best ResponseYou've already chosen the best response.15(3) 2y = 23 2y = 15  (23) 2y=8 y=4

gurvinder
 3 years ago
Best ResponseYou've already chosen the best response.0put (3,4) in ur equation if u get 0 this mean (3,4) is a soln.
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