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

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


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

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

Combine like terms: 6 + 9 = 15
15 + -3y = -2(5 + -1y)
15 + -3y = (5 * -2 + -1y * -2)
15 + -3y = (-10 + 2y)

Solving
15 + -3y = -10 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
15 + -3y + -2y = -10 + 2y + -2y

Combine like terms: -3y + -2y = -5y
15 + -5y = -10 + 2y + -2y

Combine like terms: 2y + -2y = 0
15 + -5y = -10 + 0
15 + -5y = -10

Add '-15' to each side of the equation.
15 + -15 + -5y = -10 + -15

Combine like terms: 15 + -15 = 0
0 + -5y = -10 + -15
-5y = -10 + -15

Combine like terms: -10 + -15 = -25
-5y = -25

Divide each side by '-5'.
y = 5

Simplifying
y = 5

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