-y+12-2y=3

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Solution for -y+12-2y=3 equation:


Simplifying
-1y + 12 + -2y = 3

Reorder the terms:
12 + -1y + -2y = 3

Combine like terms: -1y + -2y = -3y
12 + -3y = 3

Solving
12 + -3y = 3

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 + -3y = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -3y = 3 + -12
-3y = 3 + -12

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

Divide each side by '-3'.
y = 3

Simplifying
y = 3

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