Algebraic Equations Review

Manic Multiplication

100

Model 3f=15

f=5 and there should be a drawing

200

3p=210

p=70

300

3/10r=3/4

r=2 1/2

400

7m=22

m= 3 1/7

500

3/5s=1/4

s=5/12

Superb Subtraction

100

m-7=15

m=22

200

12=x-24

x=36

300

b-1.4=8.7

b=10.1

400

5 2/3 = r - 2 5/6

r= 8 1/2

500

k - 2 5/9 = 4

k= 6 5/9

Amusing Addition

100

Model 2+x=8

x=6 and there should be drawings

200

y + 24 = 58

y=34

300

16.4 = c + 3.9

c=12.5

400

12 1/4 = d + 1 1/2

d= 10 3/4

500

v + 3 3/4 = 14

v= 10 1/4

Devoted Division

100

c/10=2

c=20

200

v/8=24.5

v=196

300

1.3=e/4

e=5.2

400

t/3=2.4

t= 7.2

500

14.7= b/7

b=102.9

Do the Two-Step

100

2x + 4 = 14

x=5

200

3a-9=15

a=8

300

10k-2=118

k=12

400

8= q/3 + 6

q=6

500

2/5x - 3/10 = 9/10

x=3