9+12y-6=8y+84-5y

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Solution for 9+12y-6=8y+84-5y equation:


Simplifying
9 + 12y + -6 = 8y + 84 + -5y

Reorder the terms:
9 + -6 + 12y = 8y + 84 + -5y

Combine like terms: 9 + -6 = 3
3 + 12y = 8y + 84 + -5y

Reorder the terms:
3 + 12y = 84 + 8y + -5y

Combine like terms: 8y + -5y = 3y
3 + 12y = 84 + 3y

Solving
3 + 12y = 84 + 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.
3 + 12y + -3y = 84 + 3y + -3y

Combine like terms: 12y + -3y = 9y
3 + 9y = 84 + 3y + -3y

Combine like terms: 3y + -3y = 0
3 + 9y = 84 + 0
3 + 9y = 84

Add '-3' to each side of the equation.
3 + -3 + 9y = 84 + -3

Combine like terms: 3 + -3 = 0
0 + 9y = 84 + -3
9y = 84 + -3

Combine like terms: 84 + -3 = 81
9y = 81

Divide each side by '9'.
y = 9

Simplifying
y = 9

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