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Sagot :

LXNARYA

3(5x-1)-(9-2x)=2(3+4x)

15x-3-9+2x=6+8x

15x+2x-8x=6+3+9

9x=18

x=18/9

x=2

TEAMCE

Bonsoir,

Résoudre:

3(5x - 1) - (9 - 2x) = 2(3 + 4x)

15x - 3 - 9 + 2x = 6 + 8x

17x - 12 = 8x + 6

17x - 12 + 12 = 8x + 6 + 12

17x = 8x + 18

17x - 8x = 8x + 18 - 8x

9x = 18

x = 18/9 = 2

✅

Bonne soirée.

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