-9y-45=-3(y+1)

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Solution for -9y-45=-3(y+1) equation:


Simplifying
-9y + -45 = -3(y + 1)

Reorder the terms:
-45 + -9y = -3(y + 1)

Reorder the terms:
-45 + -9y = -3(1 + y)
-45 + -9y = (1 * -3 + y * -3)
-45 + -9y = (-3 + -3y)

Solving
-45 + -9y = -3 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-45 + -9y + 3y = -3 + -3y + 3y

Combine like terms: -9y + 3y = -6y
-45 + -6y = -3 + -3y + 3y

Combine like terms: -3y + 3y = 0
-45 + -6y = -3 + 0
-45 + -6y = -3

Add '45' to each side of the equation.
-45 + 45 + -6y = -3 + 45

Combine like terms: -45 + 45 = 0
0 + -6y = -3 + 45
-6y = -3 + 45

Combine like terms: -3 + 45 = 42
-6y = 42

Divide each side by '-6'.
y = -7

Simplifying
y = -7

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