Mathematics

One Step Equations

100

6=x+2

x=4

200

-5+a=21

a=26

300

-2.5=p+7.1

p=-9.6

400

k/7=13

k=91

500

1/5x=2/7

x=1 3/7

Two Step Equations

100

3n-4=11

n=5

200

-14=-5+3c

c=-3

300

7 1/2 = x+3/2

x=12

400

g-3/3 = 5/3

g=8

500

x-3/3 = -4 1/2

-10 1/2

Addition and Subtraction Inequalities

100

f-6≥-3

6

200

a-3.3≥2.6

3.3

300

p-1 1/2 >1 1/2

p>3

400

h - 1/8 ≥ -1

h≥ -7/8

500

5/8 + v - 7/16 > 0

v> -3/16

Multiplication and Division Inequalities

100

x/5 ≥ -2

x ≥ -10

200

-v/2 ≥ 1.5

x ≤ -3

300

-12x > 132

x < -11

400

3/4 n < 4

n < 16/3

500

-3/4 < -3/8 m

m < 2

Multi Step Inequalities

100

7 + 6a > 19

a > 2

200

9 ≤ -12 + 6r

3.5 ≤ r

300

-(7c - 18) - 2c > 0

2 > c

400

If the inequality has no solution, write no solution. If the solutions are all real numbers, write all real numbers.

-2(6 + s) ≥ -15 - 2s

  

all real numbers

500

17 - (4k - 2) ≥ 2(k + 3)

13/6 ≥ k