6y-6=-9(y+9)

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


Simplifying
6y + -6 = -9(y + 9)

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

Reorder the terms:
-6 + 6y = -9(9 + y)
-6 + 6y = (9 * -9 + y * -9)
-6 + 6y = (-81 + -9y)

Solving
-6 + 6y = -81 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-6 + 6y + 9y = -81 + -9y + 9y

Combine like terms: 6y + 9y = 15y
-6 + 15y = -81 + -9y + 9y

Combine like terms: -9y + 9y = 0
-6 + 15y = -81 + 0
-6 + 15y = -81

Add '6' to each side of the equation.
-6 + 6 + 15y = -81 + 6

Combine like terms: -6 + 6 = 0
0 + 15y = -81 + 6
15y = -81 + 6

Combine like terms: -81 + 6 = -75
15y = -75

Divide each side by '15'.
y = -5

Simplifying
y = -5

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