Question

MEDALLLLLLLLL + FAN Which of the values for x and y make the equation 2x + 3y + 4 = 15 true?

x = 6, y = 3
x = 3, y = 5
x = 6, y = 4
x = 1, y = 3

Answer 1

@ArkGoLucky

Answer 2

Well, I don't think there is any trick you can use here. You just have to plug in the answer choices and see what works

Answer 3

You could solve for one of the variables in terms of the other like

Answer 4

\[2x+3y+4=15\]\[2x+3y=11\]\[2x=11-3y\]\[x=11/2 -3y/2\]But that won't really help