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Simplifying 4r4 + -8x2 + 3 = 0 Reorder the terms: 3 + 4r4 + -8x2 = 0 Solving 3 + 4r4 + -8x2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + 4r4 + -3 + -8x2 = 0 + -3 Reorder the terms: 3 + -3 + 4r4 + -8x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4r4 + -8x2 = 0 + -3 4r4 + -8x2 = 0 + -3 Combine like terms: 0 + -3 = -3 4r4 + -8x2 = -3 Add '8x2' to each side of the equation. 4r4 + -8x2 + 8x2 = -3 + 8x2 Combine like terms: -8x2 + 8x2 = 0 4r4 + 0 = -3 + 8x2 4r4 = -3 + 8x2 Divide each side by '4'. r4 = -0.75 + 2x2 Simplifying r4 = -0.75 + 2x2 Reorder the terms: 0.75 + r4 + -2x2 = -0.75 + 2x2 + 0.75 + -2x2 Reorder the terms: 0.75 + r4 + -2x2 = -0.75 + 0.75 + 2x2 + -2x2 Combine like terms: -0.75 + 0.75 = 0.00 0.75 + r4 + -2x2 = 0.00 + 2x2 + -2x2 0.75 + r4 + -2x2 = 2x2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 0.75 + r4 + -2x2 = 0 The solution to this equation could not be determined.
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