Register
20x+8y=292 15x+8y=257
18.6k views
3 votes
20x+8y=292
15x+8y=257

User Nick Vee
by
6.7k points

1 Answer

4 votes

Answer:

x=7 and y=19

Explanation:

20x+8y=292

15x+8y=257

subtract everything in order to eliminate 8y

5x=35

x=7

substitute

20(7)+8y=292

8y=152

y=19

User Andrybak
by
7.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.8m questions

10.4m answers

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
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!