-3y-9(6y-9)=2-8(6-y)

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Solution for -3y-9(6y-9)=2-8(6-y) equation:


Simplifying
-3y + -9(6y + -9) = 2 + -8(6 + -1y)

Reorder the terms:
-3y + -9(-9 + 6y) = 2 + -8(6 + -1y)
-3y + (-9 * -9 + 6y * -9) = 2 + -8(6 + -1y)
-3y + (81 + -54y) = 2 + -8(6 + -1y)

Reorder the terms:
81 + -3y + -54y = 2 + -8(6 + -1y)

Combine like terms: -3y + -54y = -57y
81 + -57y = 2 + -8(6 + -1y)
81 + -57y = 2 + (6 * -8 + -1y * -8)
81 + -57y = 2 + (-48 + 8y)

Combine like terms: 2 + -48 = -46
81 + -57y = -46 + 8y

Solving
81 + -57y = -46 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
81 + -57y + -8y = -46 + 8y + -8y

Combine like terms: -57y + -8y = -65y
81 + -65y = -46 + 8y + -8y

Combine like terms: 8y + -8y = 0
81 + -65y = -46 + 0
81 + -65y = -46

Add '-81' to each side of the equation.
81 + -81 + -65y = -46 + -81

Combine like terms: 81 + -81 = 0
0 + -65y = -46 + -81
-65y = -46 + -81

Combine like terms: -46 + -81 = -127
-65y = -127

Divide each side by '-65'.
y = 1.953846154

Simplifying
y = 1.953846154

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