SOLUTION: 3x-y=18
x+2y=13
Solve use elimination method
Algebra.Com
Question 771354: 3x-y=18
x+2y=13
Solve use elimination method
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
3x-y=18
x+2y=13
If we multiply the first equation by 2:
6x-2y=36
x+2y=13
Adding:
7x = 49
x = 7
y = 3
You can ask me more at: mthman@gmail.com
Thanks
RELATED QUESTIONS
x+9/y=13 and 3x−6/y=6
Use the method of elimination to solve. (answered by josgarithmetic,MathTherapy)
Use elimination to solve:
3x-y=6... (answered by checkley71)
use the elimination method 5x+y=40... (answered by Alan3354)
How would I solve x +5y=18 and 3x+2y=-11 by the elimination method
thanks (answered by TimothyLamb)
Solve by gauss elimination method... (answered by richwmiller)
y=2x-4
x=1/2y+2
help me to solve this please use elimination... (answered by stanbon)
Solve the equations by using elimination method and Use determinants to solve systems of... (answered by Theo)
solve the system 3x-y=8 and x+2y=5 by the elimination... (answered by ewatrrr)
Use the elimination method to solve the following system of equations
4x – 2y – z = –5... (answered by Alan3354)