-5y+9=-2(4y+6)

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Solution for -5y+9=-2(4y+6) equation:


Simplifying
-5y + 9 = -2(4y + 6)

Reorder the terms:
9 + -5y = -2(4y + 6)

Reorder the terms:
9 + -5y = -2(6 + 4y)
9 + -5y = (6 * -2 + 4y * -2)
9 + -5y = (-12 + -8y)

Solving
9 + -5y = -12 + -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 = -12 + -8y + 8y

Combine like terms: -5y + 8y = 3y
9 + 3y = -12 + -8y + 8y

Combine like terms: -8y + 8y = 0
9 + 3y = -12 + 0
9 + 3y = -12

Add '-9' to each side of the equation.
9 + -9 + 3y = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = -12 + -9
3y = -12 + -9

Combine like terms: -12 + -9 = -21
3y = -21

Divide each side by '3'.
y = -7

Simplifying
y = -7

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