Name,
Kuta Software - Infinite Pre-Algebra
Solving Systems of Equations by Substitution
Date,
Solve each system by substitution.
I)
r = 7.\" - 10
2) y=-8
y=-2.\"-12
r=-3
3) r=6.\"
r= 5x + 7
4) )'=9.\"-9
5) ."=-4'
6)
,,= 6.\" y=-8.\"
8.\"- 9
y=7
."=.\"-8
7)
y=9
v=
14
_
8) y= 2.\"- 15
y= 5.\"
_
Period __
9) Y~,,-8.r
2.\:+ 4." - 0
II) -3.\'-5.\'-6
y.,- -3
13)
(5)
v= 2x
3.\"+ 3)' = -18
y=-3
-5.r-3y;:: 14
10) 6.\"+ T»
y"'" 2.r
- 20
12) 6x - 5 y"- 22
y--8
14) Y= 8.r
-5x-5)'=0
16) y=3.r
-3.r- y;::-24