3) 11(x+8)=11*5+11*8

Question

3) 11(x+8)=11*5+11*8

Answer 1

11(x+8)=11*5+11*8
 11х + 88 = 55 + 88
 11х = ( 55+88 ) - 88
 11х =  55
 х = 55 : 11 
 х = 5
 Ответ : х = 5

Answer 2

11х+88=55+88
11х+88=143
11х=143-88
11х=55
х=55:11
х=5