december 13, 2016 - cpb-us-e1.wpmucdn.com fileday 03 translate equations and more onestep &...

Day 03 Translate Equations AND more OneStep & TwoStep Equations.notebookDecember 13, 2016

December 13, 2016

Aim: SWBAT translate equations & continue solving 1-Step and 2-step equations.

Do Now: Page 8 in your Unit 2B Packet.

Homework: Pages 10 (Bottom) 11 & 12 in the Unit 2B Packet

Unit 2B ~ Quiz A is Thursday, December 15th

(Pages 1 - 12 in the Unit 2B Packet)


Homework Answers : Pages 6 & 7 in the Unit 2B Packet

1) x = 2 2) x = 3 3) x = -2

4) 4 = y 5) y = -1 6) 16 = x

7) a = 10 8) x = -48 9) x = -8 10) a = -58

11) -3a + 2c = x 12) P - 2w

13) y - b

15) x = gT + m 16) 7 - 2x

Page 6

Page 7

= l2= m

x

y = 3

** For literal equations you do not have to worry about standard form (your terms being in proper order).

14) x = ay + yz


+19

x = 7

-8x - 19 = -75

-8-8x = -56+ 19

-8

-8x - 19 = -7512

3?

-75 = -75√

-8 7 - 19 = -75

check:

-56 - 19 = -75

?

3x + 15 = 42- 15 - 15

3x = 273 3x = 9

3(x + 5) = 4212

3?

42 = 42√

3 (9 + 5) = 42

check:

3 (14) = 42

?

- 4 -4

x = 98

+ 4 = 18

(7) = 14

x7

x7 (7)

+ 4 = 181

2

3?

18 = 18√

check:

?987

x7

+ 4 = 18

14 + 4 = 18

x + 54

= 9 (4)4

x + 5 = 36-5

x = 31-5

= 91

2

3?

9 = 9√

check:

?31 + 54

x + 54

= 9

= 9364


(6x - 9) = -3-11 = 4y

2

6y = 48n - 12 = 2n8 = x - 71

2

5(m + 12) = 6

the # of coins Sam hasc28 = c + 5

28 = c + 5- 5- 5

23 = c Sam has 23 coins.

(

(

(

(


Phoebe's brother's Agebb - 3 = 131

2

# of hoursh5 + 2.50h = 15

b2 - 3 = 13or



2

# of hoursh5 + 2.50h = 15

b2 - 3 = 13or

the # of potatoes in each bagp3p = 36

3p = 363 3p = 12 There are 12 potatoes in each bag.



2

# of hoursh5 + 2.50h = 15

b2 - 3 = 13or

the # of potatoes in each bagp3p = 36

3p = 363 3p = 12 There are 12 potatoes in each bag.

7y = 167n + 8 * any letter

x - 16 = y + 310 - x = 15 - n

50 = x - 122 (x + y) = 3z


11v

16 = 8y2 (x - 3) = 9

= 7 - x5 (9 - x)

the # n 3n - 5 = 50

the # of ridesr 15 = 5 + 2r

the # of pilesp 36 = 12p36 = 12p12 123 = p

Lou has 3 piles of rocks.

+ 7

y = -11

2y - 7 = -29

22y = -22

+ 7

2

2y - 7 = -2912

3?

-29 = -29√

2 -11 - 7 = -29

check:

-22 - 7 = -29

?

y = -4

3 - 4y = 19

-4-4y = 16

- 3 - 3

-4

p = -13

p - 7p = 78

-6 -6 -6p = 78

- 4-4

x = 28

+ 4 = -10

(-2) = -14

x-2

x-2

(-2)


n - 6-5

= 3 (-5)-5

n - 6 = -15+ 6

n = -9+ 6

-4x - 12 = 48+ 12

-4x = 60-4 -4

x = -15

+ 12 = 31

2

3?

3 = 3√

check:

?-9 - 6-5

n - 6-5

= 3

= 3-15-5

+ 7

a = b + 7

a - 7 = b+ 7

r

d = t

d = r tr

r

(y)

x = ay

x y = a (y) pt

I = r

I = p r tpt

pt

3n + 4m = 9

4m = 9 - 3n

- 3n - 3n

4m = 9 - 3n4 4

4x - 3y = 2

4x = 2 + 3y

+ 3y

4x = 2 + 3y4 4

+ 3y

december 13, 2016 - cpb-us-e1.wpmucdn.com fileday 03 translate equations and more onestep &...

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