Substitution
One Step
Two step
Simplification
Random
100

A=2

a+3=

5

100

23=p+10

p=13

100

1+(3x2)=

7

100

3x+4x=

7x

100

164+1824=

1988

200

B=7

13-b=

6

200

3=k-14

k=17

200

5x-32=108

x=28

200

16c-2c=

14c

200

1, 3, 5, 7, ___, ___, ____

9, 11, 13

300

F=8

2f=

16

300

14=2y

y=7

300

45= 3+6x

x=7

300

13b+6b-4b=

15b

300

0.5, 1, 1.5, ___, ___, ___

2, 2.5, 3

400

N=7

49/n=

7

400

-4=8-y

y=12

400

34=4x+34

x=0

400

64x/8x=

8x

400

-6+4=

-2

500

H=13

H+H-2=

24

500

x(3)=18

x=6

500

32+11x=109

x=7

500

5x+3x-139=53

What is x?

x=24

500

12+3-x=4

x=11