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Simplifying 5x * 7x + 7 * 3 = 8 Reorder the terms for easier multiplication: 5 * 7x * x + 7 * 3 = 8 Multiply 5 * 7 35x * x + 7 * 3 = 8 Multiply x * x 35x2 + 7 * 3 = 8 Multiply 7 * 3 35x2 + 21 = 8 Reorder the terms: 21 + 35x2 = 8 Solving 21 + 35x2 = 8 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + 35x2 = 8 + -21 Combine like terms: 21 + -21 = 0 0 + 35x2 = 8 + -21 35x2 = 8 + -21 Combine like terms: 8 + -21 = -13 35x2 = -13 Divide each side by '35'. x2 = -0.3714285714 Simplifying x2 = -0.3714285714 Reorder the terms: 0.3714285714 + x2 = -0.3714285714 + 0.3714285714 Combine like terms: -0.3714285714 + 0.3714285714 = 0.0000000000 0.3714285714 + x2 = 0.0000000000 The solution to this equation could not be determined.
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