2.2=z-57

Solution for 2.2=z-57 equation:

Simplifying
2.2 = z + -57

Reorder the terms:
2.2 = -57 + z

Solving
2.2 = -57 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
2.2 + -1z = -57 + z + -1z

Combine like terms: z + -1z = 0
2.2 + -1z = -57 + 0
2.2 + -1z = -57

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -1z = -57 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -1z = -57 + -2.2
-1z = -57 + -2.2

Combine like terms: -57 + -2.2 = -59.2
-1z = -59.2

Divide each side by '-1'.
z = 59.2

Simplifying
z = 59.2