-6y-81=3y-9

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Solution for -6y-81=3y-9 equation:


Simplifying
-6y + -81 = 3y + -9

Reorder the terms:
-81 + -6y = 3y + -9

Reorder the terms:
-81 + -6y = -9 + 3y

Solving
-81 + -6y = -9 + 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.
-81 + -6y + -3y = -9 + 3y + -3y

Combine like terms: -6y + -3y = -9y
-81 + -9y = -9 + 3y + -3y

Combine like terms: 3y + -3y = 0
-81 + -9y = -9 + 0
-81 + -9y = -9

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

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

Combine like terms: -9 + 81 = 72
-9y = 72

Divide each side by '-9'.
y = -8

Simplifying
y = -8

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