486:(5х+2)=18
5х+2 = 486/18
5х+2 = 27
5х = 25
х=25/5
х=5
5(14+b)+6b=158
70+5b+6b=158
5b+6b = 158-70
11b = 88
b = 88/11
b=8
486:(5х+2)=18
5х+2 = 486/18
5х+2 = 27
5х = 25
х=25/5
х=5
5(14+b)+6b=158
70+5b+6b=158
5b+6b = 158-70
11b = 88
b = 88/11
b=8