5.2 Solving by Substitution Practice Worksheet #2

ID: haram-muloj
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Avatar for Brian PhillipsBrian Phillips, BP BY-NC
Subject: Math
Grade: 11
Assignment Type: Homework
WorksheetAnswer Key

Homework | 10 questions (10 autogradable) | 10 points

Solve each System by Substitution

1.

xx=4yy-9

xx=yy+3


2.

5xx=-2yy+48

xx=-3yy+20


3.

yy-4xx=28

yy=-2xx-2


4.

yy+2xx=-12

yy=xx+15


5.

xx=-2yy-7

2xx+yy=-14


6.

xx=5yy-38

xx=-4yy+16


7.

yy=2xx+3

4xx-2yy=8


8.

4xx+yy=-6

-6xx+2yy=16


9.

6xx-2yy=8

-3xx+yy=-4


10.

-2xx+yy=15

-3xx+8yy=16