SOLUTION: Hi please help me solve this equation:Solving Linear Systems-Solve the linear system using the substitution method. x=17-4y y=x-2
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: Hi please help me solve this equation:Solving Linear Systems-Solve the linear system using the substitution method. x=17-4y y=x-2
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 538963
:
Hi please help me solve this equation:Solving Linear Systems-Solve the linear system using the substitution method.
x=17-4y
y=x-2
Answer by
boilpoil(127)
(
Show Source
):
You can
put this solution on YOUR website!
x=17-4y
y=x-2
x=17-4(x-2) ---Substitute the value of y into the first equation
x=17-4x+8
5x=25
x=5
y=x-2 ---Substitute the value of x into the second equation
y=5-2
y=3