BOULAYOUNE130575
Answered

Bonjour Aider moi svp 100=x+(x_10)+2×(_10)
Merci

Sagot :

MAUDMARINE

Bonsoir,

100 = x + (x - 10) + 2 * (- 10)

100 = x + x - 10 - 20

- x - x = - 10 - 20 - 100

- 2x = - 130

x = 130/2

x = 65.