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Simplifying X2 + 7x = 40 Solving X2 + 7x = 40 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-7x' to each side of the equation. X2 + 7x + -7x = 40 + -7x Combine like terms: 7x + -7x = 0 X2 + 0 = 40 + -7x X2 = 40 + -7x Simplifying X2 = 40 + -7x Reorder the terms: -40 + X2 + 7x = 40 + -7x + -40 + 7x Reorder the terms: -40 + X2 + 7x = 40 + -40 + -7x + 7x Combine like terms: 40 + -40 = 0 -40 + X2 + 7x = 0 + -7x + 7x -40 + X2 + 7x = -7x + 7x Combine like terms: -7x + 7x = 0 -40 + X2 + 7x = 0 The solution to this equation could not be determined.
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