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

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


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

Reorder the terms:
-2(-2 + 4y) + -1y = -4(y + -5)
(-2 * -2 + 4y * -2) + -1y = -4(y + -5)
(4 + -8y) + -1y = -4(y + -5)

Combine like terms: -8y + -1y = -9y
4 + -9y = -4(y + -5)

Reorder the terms:
4 + -9y = -4(-5 + y)
4 + -9y = (-5 * -4 + y * -4)
4 + -9y = (20 + -4y)

Solving
4 + -9y = 20 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
4 + -9y + 4y = 20 + -4y + 4y

Combine like terms: -9y + 4y = -5y
4 + -5y = 20 + -4y + 4y

Combine like terms: -4y + 4y = 0
4 + -5y = 20 + 0
4 + -5y = 20

Add '-4' to each side of the equation.
4 + -4 + -5y = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -5y = 20 + -4
-5y = 20 + -4

Combine like terms: 20 + -4 = 16
-5y = 16

Divide each side by '-5'.
y = -3.2

Simplifying
y = -3.2

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