Website Statistics resoudre chaque equation 32x725x410

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aena12
6x - 21 + 21 = -10x - 8 -10 +21
6x = -10x + 3
6x + 10x = -10x + 10x + 3 
16x = 3
16x / 16 = 3/16
x = 3/16 
Bonsoir

3(2x-7)=-2(5x+4)-10
6x -21 = -10x -8 -10
6x +10x = -8 -10 +21
16x = 3
x = 3/16

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