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Simplifying 15 = -5X2 + 20x + -15 Reorder the terms: 15 = -15 + -5X2 + 20x Solving 15 = -15 + -5X2 + 20x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '5X2' to each side of the equation. 15 + 5X2 = -15 + -5X2 + 5X2 + 20x Combine like terms: -5X2 + 5X2 = 0 15 + 5X2 = -15 + 0 + 20x 15 + 5X2 = -15 + 20x Add '-15' to each side of the equation. 15 + -15 + 5X2 = -15 + -15 + 20x Combine like terms: 15 + -15 = 0 0 + 5X2 = -15 + -15 + 20x 5X2 = -15 + -15 + 20x Combine like terms: -15 + -15 = -30 5X2 = -30 + 20x Divide each side by '5'. X2 = -6 + 4x Simplifying X2 = -6 + 4x Reorder the terms: 6 + X2 + -4x = -6 + 4x + 6 + -4x Reorder the terms: 6 + X2 + -4x = -6 + 6 + 4x + -4x Combine like terms: -6 + 6 = 0 6 + X2 + -4x = 0 + 4x + -4x 6 + X2 + -4x = 4x + -4x Combine like terms: 4x + -4x = 0 6 + X2 + -4x = 0 The solution to this equation could not be determined.
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