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Simplifying 8x2 + 7 = 5r2 + 4 Reorder the terms: 7 + 8x2 = 5r2 + 4 Reorder the terms: 7 + 8x2 = 4 + 5r2 Solving 7 + 8x2 = 4 + 5r2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 8x2 = 4 + -7 + 5r2 Combine like terms: 7 + -7 = 0 0 + 8x2 = 4 + -7 + 5r2 8x2 = 4 + -7 + 5r2 Combine like terms: 4 + -7 = -3 8x2 = -3 + 5r2 Divide each side by '8'. x2 = -0.375 + 0.625r2 Simplifying x2 = -0.375 + 0.625r2 Reorder the terms: 0.375 + -0.625r2 + x2 = -0.375 + 0.625r2 + 0.375 + -0.625r2 Reorder the terms: 0.375 + -0.625r2 + x2 = -0.375 + 0.375 + 0.625r2 + -0.625r2 Combine like terms: -0.375 + 0.375 = 0.000 0.375 + -0.625r2 + x2 = 0.000 + 0.625r2 + -0.625r2 0.375 + -0.625r2 + x2 = 0.625r2 + -0.625r2 Combine like terms: 0.625r2 + -0.625r2 = 0.000 0.375 + -0.625r2 + x2 = 0.000 The solution to this equation could not be determined.
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