Review multi-step equations

Random

100

What is our room number?  No looking

What is 1505

200

2x + 3 = 7

x=2

300

2(x-4)-(x+12)

1x-20

400

x - 3 = 5

x = 8

500

2y + 24 = 28

y = 2

Vocabulary

100

A _____ is an unknown amount/quantity or value.

A variable is an unknown amount/quantity or value.

200

___ ___ have the same variable or no variable

like terms have the same variable or no variable

300

_____ means to put together; add.

What is combine?

400

a rule in math that is the first step to follow when solving multi-step equations

The Distributive Property is a rule in math that is the first step to follow when solving multi-step equations

500

What comes after distributing? 

Combining like terms 

1-2 step equations

100

-7m = 63

What is m=-9

200

2=a+9

What is n=-7

300

-2k-4=8

What is k=-6

400

2(z-7)=4

z=9

500

h-9/5=-10

What is h=-8 1/5

combining like terms

100

6m – 5m + 1

What is m+1

200

-6x(4-5)

What is 6x

300

9-3d(6+9)

What is 9-45d

400

-4(-5f-3) +11 - 2f

What is 18f+23

500

g-4m+2(m-3)+6-2g

What is -g-2m

3 to multi-step equations

100

2(x - 3) = 12

What is x = 9

200

8(2x +4) = 16

What is x = -1

300

-2x + 6(4x - 19) = -4

What is x = 5

400

-3(3+6b)=36-3b

-3

500

4w-3w-1=7

w=8

Multi-step with evaluation

100

Solve the equation for x when y = 2

3x + 2y = 14

What is 10/3 or 3.33

200

h-3h-8=14

h=-11

300

7c+4c-16=6

c=2

400

-2(c-7)=2

c=6

500

3(p-7)=3

8