Register

X+y= -9 x+2y= -25 According to the system of equations above, what is the value of y?

X+y= -9 x+2y= -25 According to the system of equations above, what is the value of y?
175k views
2 votes
X+y= -9

x+2y= -25

According to the system of equations above, what is the value of y?

User Andban
by
8.1k points

1 Answer

2 votes
Try this option:
if x+y=-9 is I (one)
and x+2y=-25 is II (two), then
if II-I, then (x+2y)-(x+y)=-25+9 ⇔ y=-16.
User Yves Martin
by
7.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!