Register
Use substitution to solve the system x+2y=1 and 2x+5y=3
59.0k views
2 votes
Use substitution to solve the system x+2y=1 and 2x+5y=3

User Guntram
by
8.4k points

1 Answer

3 votes
x = 1 - 2y
2(1 - 2y) + 5y = 3
2 - 4y + 5y = 3
Y = 1

x = 1 - 2(1)
x= -1
User Aung
by
8.3k 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.

9.5m questions

12.2m answers

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
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!