SOLUTION: y=-x-9
5x4y=18
How do I solve the sytem of equation using the subsitution method? Please show the work!
Algebra.Com
Question 470112: y=-x-9
5x4y=18
How do I solve the sytem of equation using the subsitution method? Please show the work!
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Since y = x-9, sub for y in the other equation.
The 2nd equation is not clear, tho. If you want free help, we want better typing.
RELATED QUESTIONS
x=3y-1
x+2y=9
How do I solve the sytem of equation using the subsitution method?... (answered by christinaaa192)
y=-x+5
x-4y=10
How do I solve the sytem of equation using the subsitution method?... (answered by elima)
x-y=2
4x-3y=11
How do I solve the sytem of equation using the subsitution method?... (answered by elima)
2x-3y=12
x=4y+1
How do I solve the sytem of equation using the subsitution method?... (answered by christinaaa192)
Could someone show me how to solve this equation using the subsitution method?... (answered by stanbon)
How do you solve this by using the subsitution?
y = (2/3)x – 1
y = -x + 4
Show how (answered by KMST)
Whats y=7x+7 /y=-5 how do i solve the equation by... (answered by Alan3354)
Solve system using the subsitution method"
x^2+3y=25... (answered by 24HoursTutor.com)
how do you solve linear equaions with the subsitution... (answered by nerdybill,Alan3354)