SOLUTION: Linear System Solve each linear system using the method of substitution. c) 5x-y=4 3x+y=4 Thank you sooo much

Question 178030: Linear System
Solve each linear system using the method of substitution.
c) 5x-y=4
3x+y=4
Thank you sooo much
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!

[1]5x-y=4
[2]3x+y=4

From [1],
5x-y=4
y=5x-4
Substituting to [2],
3x+5x-4=4
8x=8
x=1
y=5(1)-4=5-4=1
Therefore, x=1 and y=1.
Power up,
HyperBrain!

Help us promote our advocacy:
http://uselessplastic.wordpress.com/
http://uselessplastic.multiply.com/
RELATED QUESTIONS
Linear System Solve each linear system using the method of substitution. a) y=6-3x... (answered by MathTherapy)

Method of Substitution 1. Solve each linear system using the method of substitution.... (answered by jim_thompson5910)

Solve the system of linear equations using the substitution method: -4x+y=7 y=-3x+6 (answered by MathLover1)

Solve the system of linear equations using the Substitution Method. x+2y=3... (answered by haileytucki)

SOLVING SYSTEMS OF LINEAR EQUATIONS BY SUBSTITUTION. Instruction: Solve each system (answered by venugopalramana)

Solve the linear system by using substitution method in -5x+3y=51 and... (answered by kennyxx12)

2x-y=8 5x-2y=21 please solve using substitution method to solve the system of linear... (answered by mananth)

Can you solve the linear system by using the substitution method and showing details... (answered by scott8148)

using the substitution method to solve the linear system what is the answer to y=x-4... (answered by stanbon)