bonjour 2x+15+65+98+65+98+74=0

bonjour

2 x  + 15 + 65 + 98 + 65 + 98 + 74 = 0

2 x = - 15 - 65 - 98 - 65 - 98 - 74

2 x =  - 415

x = - 207.5

Bonjour,

2x + 15 + 65 + 98 + 65 + 98 + 74 = 0

2x = - 15 - 65 - 98 - 65 - 98 - 74

2x = - 415

x = - 415/2

x = - 207,5.