2z-0.9=1z

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Solution for 2z-0.9=1z equation:


Simplifying
2z + -0.9 = 1z

Reorder the terms:
-0.9 + 2z = 1z

Solving
-0.9 + 2z = 1z

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.
-0.9 + 2z + -1z = 1z + -1z

Combine like terms: 2z + -1z = 1z
-0.9 + 1z = 1z + -1z

Combine like terms: 1z + -1z = 0
-0.9 + 1z = 0

Add '0.9' to each side of the equation.
-0.9 + 0.9 + 1z = 0 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + 1z = 0 + 0.9
1z = 0 + 0.9

Combine like terms: 0 + 0.9 = 0.9
1z = 0.9

Divide each side by '1'.
z = 0.9

Simplifying
z = 0.9

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