Question

Помогите решить уравнение.:)

Answer 1

(4х+4)/8 + 5=9х/7
(х+1)/2 +5=9х/7
(х+1)/2 =9х/7=-5
(7х+7-18х)/14=-5
(-11х+7)/14=-5
-11х+7=-5*14
-11х+7=-70
-11х=-77
х=7