3y-5(2y-6)=9(2-y)

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Solution for 3y-5(2y-6)=9(2-y) equation:


Simplifying
3y + -5(2y + -6) = 9(2 + -1y)

Reorder the terms:
3y + -5(-6 + 2y) = 9(2 + -1y)
3y + (-6 * -5 + 2y * -5) = 9(2 + -1y)
3y + (30 + -10y) = 9(2 + -1y)

Reorder the terms:
30 + 3y + -10y = 9(2 + -1y)

Combine like terms: 3y + -10y = -7y
30 + -7y = 9(2 + -1y)
30 + -7y = (2 * 9 + -1y * 9)
30 + -7y = (18 + -9y)

Solving
30 + -7y = 18 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
30 + -7y + 9y = 18 + -9y + 9y

Combine like terms: -7y + 9y = 2y
30 + 2y = 18 + -9y + 9y

Combine like terms: -9y + 9y = 0
30 + 2y = 18 + 0
30 + 2y = 18

Add '-30' to each side of the equation.
30 + -30 + 2y = 18 + -30

Combine like terms: 30 + -30 = 0
0 + 2y = 18 + -30
2y = 18 + -30

Combine like terms: 18 + -30 = -12
2y = -12

Divide each side by '2'.
y = -6

Simplifying
y = -6

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