Enter Title

Expression or Equation?

100

This doesn’t have an equal sign

Expression

200

What makes an equation an equation?

An =

300

2x+3-5x

Expression

400

2b+3(6b+7)=10b-9

Equation

500

x²-3x+5(3x+2)-6x²

Expression 

Positive And Negative

100

-3+5

2

200

7-14

-7

300

-8-(-2)

-6

400

-20 x 8

-160

500

-50/5

-10

CombineLike Terms

100

2x-7x

-5x

200

6z-3+5z

11z-3

300

9a+2b-4a-8a+6b

-3a+8b

400

2y-9z+6a+3z-7y+6

6a-5y-6z+6

500

8c-2d+5-c+9

7c-2d+14

Distributing

100

2(a+6)

2a+12

200

-5(a+3)

-5a-15

300

-2(5z-1)

-10z+2

400

9(-2z+5a)

-18z+45a

500

-(6z+3)

-6z-3

SimplifyingExpressions

100

2(4z+2)-5

8z-1

200

2+4(c-6)

4c-22

300

6-2(a+3)

-2a

400

2-3(2x+2)+4x

-2x-4

500

8(2x-3)-2(3x+4)

10x-30