Unit 4 Algebra Review

Substitution

100

n=2

n+3

5

200

n=15

25-n

10

300

n=12

n/3

4

400

n=0

2n+7

7

500

n=2.5

n/5 + 4.5

5

Equivalent Expressions

100

2c+3c

5c

200

4n-3n+15

n+15

300

2(n-5)

2n-10

400

4c²+ 3c-c²-2c

3c²+c

500

5(4m+.2)

20m+1

Equations

100

n+3=10

n=7

200

n-12=25

n=37

300

3n-5=10

n=5

400

6n-6=30

n=6

500

n/2 + 3=13

n=20