Z*2+9=10Z

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Solution for Z*2+9=10Z equation:


Simplifying
Z * 2 + 9 = 10Z

Reorder the terms for easier multiplication:
2Z + 9 = 10Z

Reorder the terms:
9 + 2Z = 10Z

Solving
9 + 2Z = 10Z

Solving for variable 'Z'.

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

Add '-10Z' to each side of the equation.
9 + 2Z + -10Z = 10Z + -10Z

Combine like terms: 2Z + -10Z = -8Z
9 + -8Z = 10Z + -10Z

Combine like terms: 10Z + -10Z = 0
9 + -8Z = 0

Add '-9' to each side of the equation.
9 + -9 + -8Z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -8Z = 0 + -9
-8Z = 0 + -9

Combine like terms: 0 + -9 = -9
-8Z = -9

Divide each side by '-8'.
Z = 1.125

Simplifying
Z = 1.125

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