i need help rn

Solve for z:
11 z+11.6 = 14 z-3.4

11 z+11.6 = 11 z+58/5 and 14 z-3.4 = 14 z-17/5:
11 z+58/5 = 14 z-17/5

Subtract 14 z+58/5 from both sides:
-3 z = -15

Divide both sides by -3:
Answer: |  z=5