3x-9y+12=0

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Solution for 3x-9y+12=0 equation:


Simplifying
3x + -9y + 12 = 0

Reorder the terms:
12 + 3x + -9y = 0

Solving
12 + 3x + -9y = 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 + 3x + -12 + -9y = 0 + -12

Reorder the terms:
12 + -12 + 3x + -9y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3x + -9y = 0 + -12
3x + -9y = 0 + -12

Combine like terms: 0 + -12 = -12
3x + -9y = -12

Add '9y' to each side of the equation.
3x + -9y + 9y = -12 + 9y

Combine like terms: -9y + 9y = 0
3x + 0 = -12 + 9y
3x = -12 + 9y

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

Simplifying
x = -4 + 3y

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