Y-9=z

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Solution for Y-9=z equation: 


Simplifying
Y + -9 = z

Reorder the terms:
-9 + Y = z

Solving
-9 + Y = z

Solving for variable 'Y'.

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

Add '9' to each side of the equation.
-9 + 9 + Y = 9 + z

Combine like terms: -9 + 9 = 0
0 + Y = 9 + z
Y = 9 + z

Simplifying
Y = 9 + z

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