Register

Solve the system of equations {3x-y=10, -x y=12} for Y

Solve the system of equations {3x-y=10, -x y=12} for Y
227k views
4 votes
Solve the system of equations {3x-y=10, -x y=12} for Y

User Mohamed Saleh
by
8.3k points

1 Answer

7 votes
3x - y = 10 . . . (1)
-x + y = 12 . . . (2)

(1) + (2) => 2x = 22 => x = 22/2 = 11

From 2, -11 + y = 12 => y = 12 + 11 = 23
User Terrybozzio
by
8.5k 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

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!