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Simplifying 2x + -12 = -54 + -9x Reorder the terms: -12 + 2x = -54 + -9x Solving -12 + 2x = -54 + -9x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9x' to each side of the equation. -12 + 2x + 9x = -54 + -9x + 9x Combine like terms: 2x + 9x = 11x -12 + 11x = -54 + -9x + 9x Combine like terms: -9x + 9x = 0 -12 + 11x = -54 + 0 -12 + 11x = -54 Add '12' to each side of the equation. -12 + 12 + 11x = -54 + 12 Combine like terms: -12 + 12 = 0 0 + 11x = -54 + 12 11x = -54 + 12 Combine like terms: -54 + 12 = -42 11x = -42 Divide each side by '11'. x = -3.818181818 Simplifying x = -3.818181818
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