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Simplifying -12x + 30y = -42 Solving -12x + 30y = -42 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. -12x + 30y + -30y = -42 + -30y Combine like terms: 30y + -30y = 0 -12x + 0 = -42 + -30y -12x = -42 + -30y Divide each side by '-12'. x = 3.5 + 2.5y Simplifying x = 3.5 + 2.5y
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