2.2=z-1

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Solution for 2.2=z-1 equation:


Simplifying
2.2 = z + -1

Reorder the terms:
2.2 = -1 + z

Solving
2.2 = -1 + 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 = -1 + z + -1z

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

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

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

Combine like terms: -1 + -2.2 = -3.2
-1z = -3.2

Divide each side by '-1'.
z = 3.2

Simplifying
z = 3.2

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