-4y-4=4(y+9)

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Solution for -4y-4=4(y+9) equation:


Simplifying
-4y + -4 = 4(y + 9)

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

Reorder the terms:
-4 + -4y = 4(9 + y)
-4 + -4y = (9 * 4 + y * 4)
-4 + -4y = (36 + 4y)

Solving
-4 + -4y = 36 + 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 + -4y + -4y = 36 + 4y + -4y

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

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

Add '4' to each side of the equation.
-4 + 4 + -8y = 36 + 4

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

Combine like terms: 36 + 4 = 40
-8y = 40

Divide each side by '-8'.
y = -5

Simplifying
y = -5

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