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FICANAS06

5x + 6 = -x - 18

5x + x = -18-6

6x = -24

x = (-24)/6

x = -4

ASUNAYUUKI22

Bonjour,

Trouver x sachant que 5 x +6=-x-18

5x + 6 = -x - 18

5x + 6 + x = -x - 18 + x

6x + 6 = -18

6x + 6 - 6 = -18 - 6

6x = -24

6x/6 = -24/6

x = -4

La solution de l'equation est -4.

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