123-5Y=2Y-78

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Solution for 123-5Y=2Y-78 equation:


Simplifying
123 + -5Y = 2Y + -78

Reorder the terms:
123 + -5Y = -78 + 2Y

Solving
123 + -5Y = -78 + 2Y

Solving for variable 'Y'.

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

Add '-2Y' to each side of the equation.
123 + -5Y + -2Y = -78 + 2Y + -2Y

Combine like terms: -5Y + -2Y = -7Y
123 + -7Y = -78 + 2Y + -2Y

Combine like terms: 2Y + -2Y = 0
123 + -7Y = -78 + 0
123 + -7Y = -78

Add '-123' to each side of the equation.
123 + -123 + -7Y = -78 + -123

Combine like terms: 123 + -123 = 0
0 + -7Y = -78 + -123
-7Y = -78 + -123

Combine like terms: -78 + -123 = -201
-7Y = -201

Divide each side by '-7'.
Y = 28.71428571

Simplifying
Y = 28.71428571

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