3/4 Z - 5 = 7/3 - 2/3 Z Z= ?

•3/4 Z - 5 = 7/2 - 2/3 Z
•(-5)-(7/3) = (-2/3) Z - 3/4 Z
•(-22/3) = (-17/12) Z
• Z = 22/3 : 17/12 = 22/3 × 12/17 = 88/17

3/4z - 5 = 7/3 - 2/3z
3/4z + 2/3z = 7/3 + 5
9/12z + 8/12z = 35/15 + 75/15
17/12z = 110/15
85/60z = 440/60
85z = 440
z = 440/85
z = 5 15/85
z = 5 3/17