Help Please!

Which ordered pairs in the form (x, y) are solutions to the equation
(x + 6)y = 9?

Choose all answers that are correct.

A.
(−5, 9)

B.
(−3, 3)

C.
(3, 1)

D.
(7, 9)

Question

Help Please!

Which ordered pairs in the form (x, y) are solutions to the equation 
(x + 6)y = 9?
 
Choose all answers that are correct.
 
 A.
(−5, 9)
 
 B.
(−3, 3)
 
 C.
(3, 1)
 
 D.
(7, 9)

theedwardsfamily · Answer

@Vocaloid @

vocaloid · Answer

check each answer choice one by one

vocaloid · Answer

for example, the first choice (-5,9) means x = -5 and y = 9

so plug them into the equation (x + 6)y = 9 and see if both sides are equal

theedwardsfamily · Answer

@Vocaloid  that ones right! both sides are equal.

vocaloid · Answer

yes, A is one of the answers, now check the rest

theedwardsfamily · Answer

ok

theedwardsfamily · Answer

All are right, except D. Am I right?

theedwardsfamily · Answer

@Vocaloid

theedwardsfamily · Answer

@Vocaloid

vocaloid · Answer

right.

theedwardsfamily · Answer

Thnk you! Can I have a medal please? :) @Vocaloid

vocaloid · Answer

sure

theedwardsfamily · Answer

thnx! I really appreciate your help!