Answer:
x=5 and y=-6
Step-by-step explanation:
2(5) + 5(-6) = -20 (so true)
and
2(5) - 3(-6) = 28 (true)
Answer:
2x=-20-5y
divide both sides by 2
x=-20-5y/2
2x-3y=28
-3y=28-2x
divide both sides by -3
y=28-2x/-3
Step-by-step explanation: FOR THE FIRST ONE, I MADE X THE SUBJECT AND FOR THE SECOND ONE I MADE Y THE SUBJECT.
