9-4Z=15-12Z

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Solution for 9-4Z=15-12Z equation:


Simplifying
9 + -4Z = 15 + -12Z

Solving
9 + -4Z = 15 + -12Z

Solving for variable 'Z'.

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

Add '12Z' to each side of the equation.
9 + -4Z + 12Z = 15 + -12Z + 12Z

Combine like terms: -4Z + 12Z = 8Z
9 + 8Z = 15 + -12Z + 12Z

Combine like terms: -12Z + 12Z = 0
9 + 8Z = 15 + 0
9 + 8Z = 15

Add '-9' to each side of the equation.
9 + -9 + 8Z = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 8Z = 15 + -9
8Z = 15 + -9

Combine like terms: 15 + -9 = 6
8Z = 6

Divide each side by '8'.
Z = 0.75

Simplifying
Z = 0.75

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