3x+0y=-12

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Solution for 3x+0y=-12 equation: 


Simplifying
3x + 0y = -12

Anything times zero is zero.
3x + 0y = -12

Reorder the terms:
0 + 3x = -12
Remove the zero:
3x = -12

Solving
3x = -12

Solving for variable 'x'.

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

Divide each side by '3'.
x = -4

Simplifying
x = -4

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