Multiply the first equation by -1 to get -4x - y = --5
Then add the second equation 3x + y = 3
+ ____________
-x = -2 or x = 2
then plug in 2 for x in one of the equations and solve for y 4(2) + y = 5
8 + y = 5
Subtract 8 from both sides y = -3
So x = 2, y = -3 or (2,-3)
Answer:

Step-by-step explanation:

Collect like terms
⇒
⇒
⇒
Calculate
⇒
⇒
Hope I helped!
Best regards! :D
B. four million eighty-four thousand and nine hundred four thousandths
Answer:
The variable is z
Step-by-step explanation:
24/6+6
24/12
2
I believe the answer is 2