SOLUTION: solve by substition method.
2m+n=1
m-7n=38
Algebra.Com
Question 449930: solve by substition method.
2m+n=1
m-7n=38
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
2m+n=1 n=1-2m
m-7n=38
m-7(1-2m)=38
m-7+14m=38
15m=45
m=3
-------------
3-7n=38
-7n=35
n=-5
------------
2*3+-5=1
RELATED QUESTIONS
Solve by the substition method
8m+n=7... (answered by jim_thompson5910)
I am having a really hard time figuring this out please van someone help me
solve by... (answered by rfer)
solve the linear system using method of substition.
3m-6n=1... (answered by mxgirl22)
Solve by the substitution method.
4m + n = 33
m - 7n =... (answered by stanbon)
1)Solve by substitution method
7x+3y= -28
-2x +y... (answered by jim_thompson5910)
2m+n=11 m-4n=37 Solve by substitution method. what is the solution of the... (answered by solver15)
slove the system of equations by graphing then classify the system.
y + -x -10
4x... (answered by solver91311)
Solve by Factoring.
2m^2+m-1=0
(answered by Fombitz)
Solve the system by the substition method.
x-6=y... (answered by checkley71)