78=78+z(5.5)

Solution for 78=78+z(5.5) equation:

Simplifying
78 = 78 + z(5.5)

Reorder the terms for easier multiplication:
78 = 78 + 5.5z

Add '-78' to each side of the equation.
78 + -78 = 78 + -78 + 5.5z

Combine like terms: 78 + -78 = 0
0 = 78 + -78 + 5.5z

Combine like terms: 78 + -78 = 0
0 = 0 + 5.5z
0 = 5.5z

Solving
0 = 5.5z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-5.5z' to each side of the equation.
0 + -5.5z = 5.5z + -5.5z
Remove the zero:
-5.5z = 5.5z + -5.5z

Combine like terms: 5.5z + -5.5z = 0.0
-5.5z = 0.0

Divide each side by '-5.5'.
z = 0

Simplifying
z = 0