Question

Решите пж!
(х-4)/4 = (х+3)/7
(/ это дробь)

Answer 1

(х-4)/4 = (х+3)/7 
7х-28=4х+12
3х=40
х=13  13

Answer 2

(х-4)/4 = (х+3)/7 
7*(x-4)=4*(x+3)
7x-28=4x+12
7x-4x=12+28
3x=40
x=40:3
x = 13 1/3