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Simplifying 5x2 + 80y + 400 = 2500 Reorder the terms: 400 + 5x2 + 80y = 2500 Solving 400 + 5x2 + 80y = 2500 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-400' to each side of the equation. 400 + 5x2 + -400 + 80y = 2500 + -400 Reorder the terms: 400 + -400 + 5x2 + 80y = 2500 + -400 Combine like terms: 400 + -400 = 0 0 + 5x2 + 80y = 2500 + -400 5x2 + 80y = 2500 + -400 Combine like terms: 2500 + -400 = 2100 5x2 + 80y = 2100 Add '-80y' to each side of the equation. 5x2 + 80y + -80y = 2100 + -80y Combine like terms: 80y + -80y = 0 5x2 + 0 = 2100 + -80y 5x2 = 2100 + -80y Divide each side by '5'. x2 = 420 + -16y Simplifying x2 = 420 + -16y Reorder the terms: -420 + x2 + 16y = 420 + -16y + -420 + 16y Reorder the terms: -420 + x2 + 16y = 420 + -420 + -16y + 16y Combine like terms: 420 + -420 = 0 -420 + x2 + 16y = 0 + -16y + 16y -420 + x2 + 16y = -16y + 16y Combine like terms: -16y + 16y = 0 -420 + x2 + 16y = 0 The solution to this equation could not be determined.
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