👤

2plusx supra x minus 1 egal cu 7 supra 6

Răspuns :

[tex] \frac{2+x}{x-1} [/tex] = [tex] \frac{7}{6} [/tex]
(2+x)*6 = (x-1)*7
12+6x = 7x-7
12+7 = 7x - 6x
19 = x