z+0.9=3.1

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Solution for z+0.9=3.1 equation: 


Simplifying
z + 0.9 = 3.1

Reorder the terms:
0.9 + z = 3.1

Solving
0.9 + z = 3.1

Solving for variable 'z'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + z = 3.1 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + z = 3.1 + -0.9
z = 3.1 + -0.9

Combine like terms: 3.1 + -0.9 = 2.2
z = 2.2

Simplifying
z = 2.2

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