12x+3y=-30

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Solution for 12x+3y=-30 equation: 


Simplifying
12x + 3y = -30

Solving
12x + 3y = -30

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
12x + 3y + -3y = -30 + -3y

Combine like terms: 3y + -3y = 0
12x + 0 = -30 + -3y
12x = -30 + -3y

Divide each side by '12'.
x = -2.5 + -0.25y

Simplifying
x = -2.5 + -0.25y

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