Register

1. Use elimination or substitution method to solve each equation. Show your steps. y = 2x-3 x+y=15

1. Use elimination or substitution method to solve each equation. Show your steps. y = 2x-3 x+y=15
79.3k views
0 votes
1. Use elimination or substitution method to solve each equation. Show your steps. y = 2x-3 x+y=15

User Prasant Kumar
by
8.4k points

1 Answer

7 votes
IF X+Y=15. AND y=2x-3.
X + 2X - 3 = 15.
6 + 2 (6) - 3 =15
6 + 12 -3 = 15
18 -3 = 15

Solve for X.
WOO!
X=6 :D
Now try to see if anything else can be X.
User Suleman C
by
8.1k 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

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?
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
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!