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Simplifying X2 + 15 = 7x + 3 Reorder the terms: 15 + X2 = 7x + 3 Reorder the terms: 15 + X2 = 3 + 7x Solving 15 + X2 = 3 + 7x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + X2 = 3 + -15 + 7x Combine like terms: 15 + -15 = 0 0 + X2 = 3 + -15 + 7x X2 = 3 + -15 + 7x Combine like terms: 3 + -15 = -12 X2 = -12 + 7x Simplifying X2 = -12 + 7x Reorder the terms: 12 + X2 + -7x = -12 + 7x + 12 + -7x Reorder the terms: 12 + X2 + -7x = -12 + 12 + 7x + -7x Combine like terms: -12 + 12 = 0 12 + X2 + -7x = 0 + 7x + -7x 12 + X2 + -7x = 7x + -7x Combine like terms: 7x + -7x = 0 12 + X2 + -7x = 0 The solution to this equation could not be determined.
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