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Two-step linear equations

Variables on one side

Solving linear equations by addition or subtraction

Solving Linear

equations by multiplication

or division

Variables on both sides

13+c =- 3613+c =- 36

What is What is

c = - 49?c = - 49?

4.2 = n+7.34.2 = n+7.3

What is What is

n = - 3.1?n = - 3.1?

- 12 = 7 – h- 12 = 7 – h

What is What is

h = 19?h = 19?

m–(-17) = 36m–(-17) = 36

What is What is m = 19?m = 19?

9 7= k+10 109 7= k+

10 10

What isWhat is 2 1

510or2 1

510or ??

- 6d = - 42- 6d = - 42

What is What is d = 7?d = 7?

164d164d

What is What is d = 64?d = 64?

31 =31 = 16m 1

6m

What is What is

m = - 186?m = - 186?

23b2

3b- 12 =- 12 =

What isWhat is

b = - 18?b = - 18?

59k5

9k = - = -

1010

What is k What is k = - 18?= - 18?

5y + 3 = 5y + 3 = 2323

What is What is y = 4?y = 4?

18 = 3x - 618 = 3x - 6

What is What is

x = 8?x = 8?

3n3n - 8 = - 2- 8 = - 2

What is n What is n = 18?= 18?

34x3

4x - 7 = 8- 7 = 8

What isWhat is

x = 20?x = 20?

-14 =-14 = 126

s126

s

What is What is

s = 72?s = 72?

3w+4w = 633w+4w = 63

What is What is w = 9?w = 9?

2 = 6h-3-h2 = 6h-3-h

What is What is

h = 1?h = 1?

2x – 5x + 6.3 2x – 5x + 6.3

= - 14.4= - 14.4

What is x What is x = 6.9?= 6.9?

4(5t+15) – 6t 4(5t+15) – 6t

= 18= 18

What is t What is t = - 3?= - 3?

-5(2x–1)+6x -5(2x–1)+6x

= 21= 21

What is What is

x = - 4?x = - 4?

4r–3 = 2r+54r–3 = 2r+5

What is r What is r = 4?= 4?

-5p–7=3p+41-5p–7=3p+41

What is p What is p = - 6?= - 6?

4n + 7 - 2n = 4n + 7 - 2n = 5n - 25n - 2

What is What is n = 3?n = 3?

1212 (2x – 5) (2x – 5)

= - 2x= - 2x

What is What is x =x = ??5

656

8(3v - 4)8(3v - 4)

= 4(6v - 8)= 4(6v - 8)

What is What is INFINITELY INFINITELY

MANY?MANY?