-8y+4=-4(y+9)

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Solution for -8y+4=-4(y+9) equation:


Simplifying
-8y + 4 = -4(y + 9)

Reorder the terms:
4 + -8y = -4(y + 9)

Reorder the terms:
4 + -8y = -4(9 + y)
4 + -8y = (9 * -4 + y * -4)
4 + -8y = (-36 + -4y)

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

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

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

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

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

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

Divide each side by '-4'.
y = 10

Simplifying
y = 10

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