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

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


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

Reorder the terms:
9 + -5y = -2(4y + 9)

Reorder the terms:
9 + -5y = -2(9 + 4y)
9 + -5y = (9 * -2 + 4y * -2)
9 + -5y = (-18 + -8y)

Solving
9 + -5y = -18 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
9 + -5y + 8y = -18 + -8y + 8y

Combine like terms: -5y + 8y = 3y
9 + 3y = -18 + -8y + 8y

Combine like terms: -8y + 8y = 0
9 + 3y = -18 + 0
9 + 3y = -18

Add '-9' to each side of the equation.
9 + -9 + 3y = -18 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = -18 + -9
3y = -18 + -9

Combine like terms: -18 + -9 = -27
3y = -27

Divide each side by '3'.
y = -9

Simplifying
y = -9

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