Register

4x + 2y = 9 5y - 4x = 5

4x + 2y = 9 5y - 4x = 5
164k views
1 vote
4x + 2y = 9
5y - 4x = 5

User Abhishekgarg
by
8.6k points

1 Answer

3 votes

we sum the both rows with 1×

4×+2y+5y-4x=9+5

7y=14

y=14/7

y=2

User Semyon Tikhonenko
by
7.8k 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
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?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!