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

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


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

Reorder the terms:
-4(-9 + 5y) + -1y = -4(y + -2)
(-9 * -4 + 5y * -4) + -1y = -4(y + -2)
(36 + -20y) + -1y = -4(y + -2)

Combine like terms: -20y + -1y = -21y
36 + -21y = -4(y + -2)

Reorder the terms:
36 + -21y = -4(-2 + y)
36 + -21y = (-2 * -4 + y * -4)
36 + -21y = (8 + -4y)

Solving
36 + -21y = 8 + -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.
36 + -21y + 4y = 8 + -4y + 4y

Combine like terms: -21y + 4y = -17y
36 + -17y = 8 + -4y + 4y

Combine like terms: -4y + 4y = 0
36 + -17y = 8 + 0
36 + -17y = 8

Add '-36' to each side of the equation.
36 + -36 + -17y = 8 + -36

Combine like terms: 36 + -36 = 0
0 + -17y = 8 + -36
-17y = 8 + -36

Combine like terms: 8 + -36 = -28
-17y = -28

Divide each side by '-17'.
y = 1.647058824

Simplifying
y = 1.647058824

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