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