-3y-9(-6y-8)=8+5(-3-y)

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Solution for -3y-9(-6y-8)=8+5(-3-y) equation:


Simplifying
-3y + -9(-6y + -8) = 8 + 5(-3 + -1y)

Reorder the terms:
-3y + -9(-8 + -6y) = 8 + 5(-3 + -1y)
-3y + (-8 * -9 + -6y * -9) = 8 + 5(-3 + -1y)
-3y + (72 + 54y) = 8 + 5(-3 + -1y)

Reorder the terms:
72 + -3y + 54y = 8 + 5(-3 + -1y)

Combine like terms: -3y + 54y = 51y
72 + 51y = 8 + 5(-3 + -1y)
72 + 51y = 8 + (-3 * 5 + -1y * 5)
72 + 51y = 8 + (-15 + -5y)

Combine like terms: 8 + -15 = -7
72 + 51y = -7 + -5y

Solving
72 + 51y = -7 + -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.
72 + 51y + 5y = -7 + -5y + 5y

Combine like terms: 51y + 5y = 56y
72 + 56y = -7 + -5y + 5y

Combine like terms: -5y + 5y = 0
72 + 56y = -7 + 0
72 + 56y = -7

Add '-72' to each side of the equation.
72 + -72 + 56y = -7 + -72

Combine like terms: 72 + -72 = 0
0 + 56y = -7 + -72
56y = -7 + -72

Combine like terms: -7 + -72 = -79
56y = -79

Divide each side by '56'.
y = -1.410714286

Simplifying
y = -1.410714286

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