CYCY3
Answered

Résoudre les équations suivantes

x-4 = 13
7x+ 13 = -2
4-3x = 11
-3x = 12
3x-7=-2x-9
[tex] \frac{6}{5} x = \frac{ - 7}{11} [/tex]
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Sagot :

HIRONDELLE52

Bonsoir,

x= 13+4

x= 17

7x = -2-13

7x = -15

x = -15/7

4-11 = 3x

- 7 = 3x

x= -7/3

x = -12/3

x= -4

3x+2x = -9 +7

5x = -2

x = -2/5

6x = -7/11* 5

6x = -35/11

x = (-35/11) / 6

x = -35/11 * 1/6

x= -35/ 66