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Simplifying x2(x + 7) = 7x2 + 8 Reorder the terms: x2(7 + x) = 7x2 + 8 (7 * x2 + x * x2) = 7x2 + 8 (7x2 + x3) = 7x2 + 8 Reorder the terms: 7x2 + x3 = 8 + 7x2 Add '-7x2' to each side of the equation. 7x2 + -7x2 + x3 = 8 + 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 0 + x3 = 8 + 7x2 + -7x2 x3 = 8 + 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 x3 = 8 + 0 x3 = 8 Solving x3 = 8 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 8 Reorder the terms: -8 + x3 = 8 + -8 Combine like terms: 8 + -8 = 0 -8 + x3 = 0 The solution to this equation could not be determined.
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