Y+9-2Y=-3-5Y+7

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Solution for Y+9-2Y=-3-5Y+7 equation: 


Simplifying
Y + 9 + -2Y = -3 + -5Y + 7

Reorder the terms:
9 + Y + -2Y = -3 + -5Y + 7

Combine like terms: Y + -2Y = -1Y
9 + -1Y = -3 + -5Y + 7

Reorder the terms:
9 + -1Y = -3 + 7 + -5Y

Combine like terms: -3 + 7 = 4
9 + -1Y = 4 + -5Y

Solving
9 + -1Y = 4 + -5Y

Solving for variable 'Y'.

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

Add '5Y' to each side of the equation.
9 + -1Y + 5Y = 4 + -5Y + 5Y

Combine like terms: -1Y + 5Y = 4Y
9 + 4Y = 4 + -5Y + 5Y

Combine like terms: -5Y + 5Y = 0
9 + 4Y = 4 + 0
9 + 4Y = 4

Add '-9' to each side of the equation.
9 + -9 + 4Y = 4 + -9

Combine like terms: 9 + -9 = 0
0 + 4Y = 4 + -9
4Y = 4 + -9

Combine like terms: 4 + -9 = -5
4Y = -5

Divide each side by '4'.
Y = -1.25

Simplifying
Y = -1.25

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