SOLUTION: how do i do this problem by using substitution
4x+4y=24
y=6x+20
Algebra.Com
Question 826760: how do i do this problem by using substitution
4x+4y=24
y=6x+20
Found 2 solutions by Alan3354, MathLover1:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Since y is solved for in eqn 2, sub for y in eqn 1.
4x+4y=24
y=6x+20
---------
4x+4y=24 --> x + y = 6
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
....eq.1
....eq.2
______________________
....eq.1.............substitute from eq.2
..........solve for
now, go back to eq.2 and find
....eq.2.........plug in value of
RELATED QUESTIONS
how do i do this problem by using substitution
-7x+2y=2... (answered by josgarithmetic)
how do i do this problem by using substitution
y=x+2
y=-4x-3 (negative 4x minus... (answered by stanbon)
how do I work this problem using the substitution method?
-2x + y =16
4x + 18Y... (answered by Alan3354)
Hi!
How do I solve the linear systems using substitution?
-2x+4y = 2
y= -6x +20
and (answered by Cromlix)
how do i do these using substitution?
1. 2x-y=-6
4x+y=-6
2. 2x-y=3
4x-y=-1
(answered by Alan3354)
6x+6y= -6
5x+y= - 13
How do I solve this problem using substitution elimination or... (answered by Alan3354)
How do you solve this problem using the substitution method?
5x+4y=7... (answered by jim_thompson5910)
using substitution how do i figure out this problem?
2x+y=-15... (answered by stanbon)
I have to solve this problem using the substitution method. 4x-y=6 and 9x-2y=16. I have... (answered by ankor@dixie-net.com)