y+9x+12=0

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Solution for y+9x+12=0 equation:


Simplifying
y + 9x + 12 = 0

Reorder the terms:
12 + 9x + y = 0

Solving
12 + 9x + y = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + 9x + -12 + y = 0 + -12

Reorder the terms:
12 + -12 + 9x + y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 9x + y = 0 + -12
9x + y = 0 + -12

Combine like terms: 0 + -12 = -12
9x + y = -12

Add '-1y' to each side of the equation.
9x + y + -1y = -12 + -1y

Combine like terms: y + -1y = 0
9x + 0 = -12 + -1y
9x = -12 + -1y

Divide each side by '9'.
x = -1.333333333 + -0.1111111111y

Simplifying
x = -1.333333333 + -0.1111111111y

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