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Simplifying -2x * 2 + 9x + -7 = 0 Reorder the terms for easier multiplication: -2 * 2x + 9x + -7 = 0 Multiply -2 * 2 -4x + 9x + -7 = 0 Reorder the terms: -7 + -4x + 9x = 0 Combine like terms: -4x + 9x = 5x -7 + 5x = 0 Solving -7 + 5x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 5x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 5x = 0 + 7 5x = 0 + 7 Combine like terms: 0 + 7 = 7 5x = 7 Divide each side by '5'. x = 1.4 Simplifying x = 1.4
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