5.2 Solving by Substitution Practice Worksheet #1

ID: kitir-kulij
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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.

yy=-5xx+41

-2xx=-14-2yy


2.

yy=3xx+6

-6xx+2yy=12


3.

yy-3xx=0

yy=-3xx-18


4.

xx=-3yy+13

4xx-4yy=20


5.

xx=-4yy+29

5xx+2yy=37


6.

yy=-2xx+11

5yy-2xx=31


7.

5yy-5xx=-15

yy=-3xx+29


8.

-2xx+4yy=1

xx-2yy=-1


9.

-6xx+yy=-12

5xx+4yy=10


10.

-2xx-3yy=9

-xx-yy=2