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Simplifying x4 + -21t2 + 80 = 0 Reorder the terms: 80 + -21t2 + x4 = 0 Solving 80 + -21t2 + x4 = 0 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-80' to each side of the equation. 80 + -21t2 + -80 + x4 = 0 + -80 Reorder the terms: 80 + -80 + -21t2 + x4 = 0 + -80 Combine like terms: 80 + -80 = 0 0 + -21t2 + x4 = 0 + -80 -21t2 + x4 = 0 + -80 Combine like terms: 0 + -80 = -80 -21t2 + x4 = -80 Add '-1x4' to each side of the equation. -21t2 + x4 + -1x4 = -80 + -1x4 Combine like terms: x4 + -1x4 = 0 -21t2 + 0 = -80 + -1x4 -21t2 = -80 + -1x4 Divide each side by '-21'. t2 = 3.80952381 + 0.04761904762x4 Simplifying t2 = 3.80952381 + 0.04761904762x4 Reorder the terms: -3.80952381 + t2 + -0.04761904762x4 = 3.80952381 + 0.04761904762x4 + -3.80952381 + -0.04761904762x4 Reorder the terms: -3.80952381 + t2 + -0.04761904762x4 = 3.80952381 + -3.80952381 + 0.04761904762x4 + -0.04761904762x4 Combine like terms: 3.80952381 + -3.80952381 = 0.00000000 -3.80952381 + t2 + -0.04761904762x4 = 0.00000000 + 0.04761904762x4 + -0.04761904762x4 -3.80952381 + t2 + -0.04761904762x4 = 0.04761904762x4 + -0.04761904762x4 Combine like terms: 0.04761904762x4 + -0.04761904762x4 = 0.00000000000 -3.80952381 + t2 + -0.04761904762x4 = 0.00000000000 The solution to this equation could not be determined.
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