-9=Y-9

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Solution for -9=Y-9 equation:


Simplifying
-9 = Y + -9

Reorder the terms:
-9 = -9 + Y

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

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

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

Solving
0 = Y

Solving for variable 'Y'.

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

Add '-1Y' to each side of the equation.
0 + -1Y = Y + -1Y
Remove the zero:
-1Y = Y + -1Y

Combine like terms: Y + -1Y = 0
-1Y = 0

Divide each side by '-1'.
Y = 0

Simplifying
Y = 0

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