Y-3=7y-9

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Solution for Y-3=7y-9 equation: 


Simplifying
Y + -3 = 7y + -9

Reorder the terms:
-3 + Y = 7y + -9

Reorder the terms:
-3 + Y = -9 + 7y

Solving
-3 + Y = -9 + 7y

Solving for variable 'Y'.

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

Add '3' to each side of the equation.
-3 + 3 + Y = -9 + 3 + 7y

Combine like terms: -3 + 3 = 0
0 + Y = -9 + 3 + 7y
Y = -9 + 3 + 7y

Combine like terms: -9 + 3 = -6
Y = -6 + 7y

Simplifying
Y = -6 + 7y

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