15x-30y=-12

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Solution for 15x-30y=-12 equation: 


Simplifying
15x + -30y = -12

Solving
15x + -30y = -12

Solving for variable 'x'.

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

Add '30y' to each side of the equation.
15x + -30y + 30y = -12 + 30y

Combine like terms: -30y + 30y = 0
15x + 0 = -12 + 30y
15x = -12 + 30y

Divide each side by '15'.
x = -0.8 + 2y

Simplifying
x = -0.8 + 2y

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