Two Step Equations

Random?

100

What is an inverse operation?

The opposite of a given operation.

200

The letter in an equation is called the....

variable

300

Name all the inverses!

Add

Sub

Mult

Div

400

An equation has an.....

(What is the symbol?)

Equal Sign (=)

500

When solving an equation, what is the goal?

To isolate the variable

Two Step Equations A

100

M / 16  + 4 = 12 

m = 128

200

2x − 7 = 13

x = 10

300

2m − 9 = −13

m =  -2

400

−9x + 1 = −80

x= 9

500

b/ (-8) +10 =4

b = 48

Two Step Equations B

100

3p + 50 =134

p= 28

200

−15 = −4m + 5

m= 5

300

−6 = n/2 − 10

n= 8

400

−9x − 13 = −103

What is x= 10?

500

15h - 5 = 100

What is h = 7?

Two Step Equations C

100

5y- 11 = 49

y = 12

200

x/8 + 4 =13

x= 72

300

30h + 50 = 170

h= 4

400

-8a + 1 = -23

a= 3

500

1,000 + 30w = 2,800

w = 60

Review :)Triple Points!

100

1/3 x 4/5

4/15

200

8/9 divided by 1/4

32/9

300

3/5 + 7/8

59/40 or 1 - 19/40

400

2/3 - 9/10

7/30

500

-5/23 - 7/9

-206/207