Question

(5,4) is one of the solution of 3x + 4y = 31. true or false .​

Answer 1

Answer:

It's true.

Step-by-step explanation:

by putting x=5 and y=4,

3x + 4y = 3×5 + 4×4 = 15 + 16 = 31

hence, the statement is true.

Answer 2

Answer:

true

Step-by-step explanation:

bcoz when the 5 and 4 are substituted for x and y we got 31

i.e. 3x+4y=3x5+4x4=15+16=31