Question

0.12z+(0.5+z/2) = z/3+15

please find the value of z​

Answer 1

Answer:

87/73

Step-by-step explanation:

12z+(.5+z/2) = z/3+15

12z+(5/10+z/2)= z/3+ 15

12z+1/2+z/2 = z/3+15

12z+z/2-z/3 = 15-1/2

72z+3z-2z/6 = 30-1/2

73z/6 = 29/2

z = 87/73