Simplify the Expression
Add or Subtract the Expression
Solve the Equation (Addition/Subtraction)
Solve the Equation (Multiply/Divide)
Solve the Equation with Two-Steps
100

Simplify:

7d+5-4d

3d+5

100

Simplify:

(x-2)+(x+6)

2x+4

100

Solve the equation:

8=q+15

q=-7

100

Solve the equation:

4b=24

b=6

100

Solve the equation:

3a-5=4

a=3

200

Simplify:

12x+9-3x-4

9x+5

200

Simplify:

6(x-3)+(2x-9)

8x-27

200

Solve the equation:

x+12=100

x=88

200

Solve the equation:

-7n=35

n=-5

200

Solve the equation:

10=-2c+22

c=6

300

Simplify:

3(x-4)+5x

8x-12

300

Simplify:

(2n-4)-(4n-3)

-2n-1

300

Solve the equation:

15+c=-12

c=-27

300

Solve the equation:

p/5=-3

p=-15

300

Solve the equation:

-7x-2=12

x=-2

400

Simplify:

2/3y+5-3-11/12y

-1/4y+2

400

Simplify:

(7-3t)-5(-6t+5)

27t+2

400

Solve the equation:

10.5+p=-8.32

p=-18.82

400

Solve the equation:

g/2.1=6.8

g=14.28

400

Solve the equation:

7.8b-2.14=-42.7

b=5.2

500

Simplify:

5/2(6x-4)+4/3(3+9x)

27x-7

500

Simplify:

1/2(2r+4)-1/4(16-8r)

3r-2

500

Solve the equation:

k-1/3=5/6

k=1 1/6

500

Solve the equation:

-3/5a=2

a=-3 1/3

500

Solve the equation:

1/4z-2/7=5/7

z=4