12+6y=9-3

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Solution for 12+6y=9-3 equation: 


Simplifying
12 + 6y = 9 + -3

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

Solving
12 + 6y = 6

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 6y = 6 + -12

Combine like terms: 12 + -12 = 0
0 + 6y = 6 + -12
6y = 6 + -12

Combine like terms: 6 + -12 = -6
6y = -6

Divide each side by '6'.
y = -1

Simplifying
y = -1

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