SOLUTION: solve the system using the substution method
2x-6y=-4
7x+y=25
solution (?/22,39/?)
Algebra.Com
Question 208496: solve the system using the substution method
2x-6y=-4
7x+y=25
solution (?/22,39/?)
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
2x-6y=-4
7x+y=25 or y=25-7x
2x-6(25-7x)=-4
2x-150+42x=-4
44x=-4+150
44x=146
x=146/44
x=73/22 ans.
y=25-7*73/22
y=25-511/22
y=(25*22-511)/22
y=(550-511)/22
y=39/22 ans.
solution (73/22,39/22)
RELATED QUESTIONS
solve system using the substution method
x=-y+9
-2x+y=5
solution... (answered by Alan3354)
solve the system using the substution method
5x-4y=-5
7x+y=21
solution... (answered by drj)
solve the system of equations using the substution method
-5x-y=18
x+2=9... (answered by rfer)
Can someone help me solve the solution of the system using the substution method?
8x... (answered by mananth)
solve each system using the substution method. 2x+2y=7 and... (answered by ankor@dixie-net.com)
solve system using substution method
4x+y=5
5y=x+y
solution... (answered by rapaljer)
solve system using substution method
5x+y=2
5y=x+9
solution... (answered by rfer,MathTherapy)
additional assistance requested in understanding how to get a solution
solve the... (answered by richwmiller)
solve system using substution method
x+2y=20
5x-2y=16
solution... (answered by checkley77)