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Transcript

Equation
ax = b

COMMENCER

Proposition

1

Proposition

2

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directement à la question suivante !

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présente aucun intérêt...

2x = 6

x = 2

x = 3

a pour solution...

2x = 6

x = 3

a pour solution...

2x = 6

x = 6 : 2

x = 3

Solution

-2x = 4

x = -2

x = 2

a pour solution...

-2x = 4

x = -2

a pour solution...

-2x = 4

x = 4 : (-2)

x = -2

Solution

3x = -6

x = 3

x = -2

a pour solution...

3x = -6

x = -2

a pour solution...

3x = -6

x = -6 : 3

x = -2

Solution

-4x = -16

x = 4

x = 8

a pour solution...

-4x = -16

x = 4

a pour solution...

-4x = -16

x = -16 : (-4)

x = 4

Solution

12 = 6x

x = 2

x = 3

a pour solution...

12 = 6x

x = 2

a pour solution...

12 = 6x

ou

6x = 12

x = 12 : 6

x = 2

Solution

20 = -5x

x = 4

x = -4

a pour solution...

20 = -5x

x = -4

a pour solution...

20 = -5x

ou

-5x = 20

x = 20 : (-5)

x = -4

Solution

-8 = -4x

x = 2

x = 4

a pour solution...

-8 = -4x

x = 2

a pour solution...

-8 = -4x

ou

-4x = -8

x = -8 : (-4)

x = 2

Solution

-25 = 5x

x = -5

x = 20

a pour solution...

-25 = 5x

x = -5

a pour solution...

-25 = 5x

ou

5x = -25

x = -25 : 5

x = -5

Solution

10x = 2

x = 5

x = 0,2

a pour solution...

10x = 2

x = 0,2

a pour solution...

10x = 2

x = 2 : 10

x = 0,2

Solution

8x = -4

x = -0,5

x = -2

a pour solution...

8x = -4

x = -0,5

a pour solution...

8x = -4

x = (-4) : 8

x = -0,5

Solution

...pour d'autres

quiz !

à bientôt...