SOLUTION: solve the solution by substitution:
y=11-2x
x=18-3y
Algebra.Com
Question 351058: solve the solution by substitution:
y=11-2x
x=18-3y
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
y=11-2x
x=18-3y
plug value of y n the second equation
x=18-3(11-2x)
x=18-33+6x
x=-15+6x
add -6x
-6x+x=-15
-5x=-15
x=-15/-5
x=3
....
plug value of x in the first equation
y=11-2*3
y=11-6
y=5
....
RELATED QUESTIONS
by using the system of substitution, how do you solve y=11-2x,... (answered by lynnlo)
X+3y=6 2x+3y=18 solve by... (answered by rfer)
solve each by the substitution method.
Y=2x+6
3x-2y=-11
x+3y=-3... (answered by stanbon)
Solve the system by addition
-5x+2y=10 x-3y=11
Solve by substitution
2x+2y=0... (answered by checkley71)
how do I solve x+3y=6 and 2x+3y=18 by the substitution... (answered by TimothyLamb,MathTherapy)
solve -4x+y =-11
2x-3y =5 by... (answered by Annabelle1)
Solve the system by substitution.
x + y = 12
y = 2x
Solve the system by... (answered by malakumar_kos@yahoo.com)
Please help me with the following:
Solve by substitution x + y = 12
(answered by johnnico6426)
Solve this by substitution.
2x-3y=8
x+y=11
enter answer like (_,_) please thanks (answered by stanbon)