-2(5y-9)-y=-2(y-4)

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Solution for -2(5y-9)-y=-2(y-4) equation:


Simplifying
-2(5y + -9) + -1y = -2(y + -4)

Reorder the terms:
-2(-9 + 5y) + -1y = -2(y + -4)
(-9 * -2 + 5y * -2) + -1y = -2(y + -4)
(18 + -10y) + -1y = -2(y + -4)

Combine like terms: -10y + -1y = -11y
18 + -11y = -2(y + -4)

Reorder the terms:
18 + -11y = -2(-4 + y)
18 + -11y = (-4 * -2 + y * -2)
18 + -11y = (8 + -2y)

Solving
18 + -11y = 8 + -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.
18 + -11y + 2y = 8 + -2y + 2y

Combine like terms: -11y + 2y = -9y
18 + -9y = 8 + -2y + 2y

Combine like terms: -2y + 2y = 0
18 + -9y = 8 + 0
18 + -9y = 8

Add '-18' to each side of the equation.
18 + -18 + -9y = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -9y = 8 + -18
-9y = 8 + -18

Combine like terms: 8 + -18 = -10
-9y = -10

Divide each side by '-9'.
y = 1.111111111

Simplifying
y = 1.111111111

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