Show:
Algebraic Expression
Simplify Expression
Expression with equality
Find the value
Solve
100

Add 8 to b

b+8

100

2 a +4 a-9 a

-3 a

100

a=1/2 then compare 8 a to 10 a

4<5

100

(1/3) a + 1 =10

a=27

100

Solve x-y=14, x+y=4

x=9,y=-5

200

Multiply 8 by b

8b

200

4b-8b

-4b

200

a=4 then compare 4a to 4

8>4

200

2a+9=9

a=0

200

Solve x+y=2, x-y=4

x=3,y=-1

300

Half of b

b/2

300

4bx7b

28b2

300

a=2 then compare 2a to10 

4<10

300

4a-4=8

a=3

300

Solve 2x+y=10,x-y=5

x=5,y=0

400

Subtract 5 from b 

b-5

400

(b/2)+(b/2)

b

400

a=3 then compare 3a to 9

9=9

400

a+22=12

a=-10

400

Solve 2x+y=10, x-4y=14

x=6,=-2

500

Double the b

2b

500

(b-4)x3

3b-12

500

a=2 then compare (-2a) to 3 

-4<3

500

3a+9=2a-5

a=-14

500

x2-4=0

x=2,x=-2