-4y-4(3y-5)=-5-4(-9-y)

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Solution for -4y-4(3y-5)=-5-4(-9-y) equation:


Simplifying
-4y + -4(3y + -5) = -5 + -4(-9 + -1y)

Reorder the terms:
-4y + -4(-5 + 3y) = -5 + -4(-9 + -1y)
-4y + (-5 * -4 + 3y * -4) = -5 + -4(-9 + -1y)
-4y + (20 + -12y) = -5 + -4(-9 + -1y)

Reorder the terms:
20 + -4y + -12y = -5 + -4(-9 + -1y)

Combine like terms: -4y + -12y = -16y
20 + -16y = -5 + -4(-9 + -1y)
20 + -16y = -5 + (-9 * -4 + -1y * -4)
20 + -16y = -5 + (36 + 4y)

Combine like terms: -5 + 36 = 31
20 + -16y = 31 + 4y

Solving
20 + -16y = 31 + 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.
20 + -16y + -4y = 31 + 4y + -4y

Combine like terms: -16y + -4y = -20y
20 + -20y = 31 + 4y + -4y

Combine like terms: 4y + -4y = 0
20 + -20y = 31 + 0
20 + -20y = 31

Add '-20' to each side of the equation.
20 + -20 + -20y = 31 + -20

Combine like terms: 20 + -20 = 0
0 + -20y = 31 + -20
-20y = 31 + -20

Combine like terms: 31 + -20 = 11
-20y = 11

Divide each side by '-20'.
y = -0.55

Simplifying
y = -0.55

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