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Simplifying 3x + 2y = -9 Solving 3x + 2y = -9 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2y' to each side of the equation. 3x + 2y + -2y = -9 + -2y Combine like terms: 2y + -2y = 0 3x + 0 = -9 + -2y 3x = -9 + -2y Divide each side by '3'. x = -3 + -0.6666666667y Simplifying x = -3 + -0.6666666667y

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