9=-5y-(3y+7)

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Solution for 9=-5y-(3y+7) equation:


Simplifying
9 = -5y + -1(3y + 7)

Reorder the terms:
9 = -5y + -1(7 + 3y)
9 = -5y + (7 * -1 + 3y * -1)
9 = -5y + (-7 + -3y)

Reorder the terms:
9 = -7 + -5y + -3y

Combine like terms: -5y + -3y = -8y
9 = -7 + -8y

Solving
9 = -7 + -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 + 8y = -7 + -8y + 8y

Combine like terms: -8y + 8y = 0
9 + 8y = -7 + 0
9 + 8y = -7

Add '-9' to each side of the equation.
9 + -9 + 8y = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 8y = -7 + -9
8y = -7 + -9

Combine like terms: -7 + -9 = -16
8y = -16

Divide each side by '8'.
y = -2

Simplifying
y = -2

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