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Simplifying 4x2 + -45n + 91 = 0 Reorder the terms: 91 + -45n + 4x2 = 0 Solving 91 + -45n + 4x2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-91' to each side of the equation. 91 + -45n + -91 + 4x2 = 0 + -91 Reorder the terms: 91 + -91 + -45n + 4x2 = 0 + -91 Combine like terms: 91 + -91 = 0 0 + -45n + 4x2 = 0 + -91 -45n + 4x2 = 0 + -91 Combine like terms: 0 + -91 = -91 -45n + 4x2 = -91 Add '-4x2' to each side of the equation. -45n + 4x2 + -4x2 = -91 + -4x2 Combine like terms: 4x2 + -4x2 = 0 -45n + 0 = -91 + -4x2 -45n = -91 + -4x2 Divide each side by '-45'. n = 2.022222222 + 0.08888888889x2 Simplifying n = 2.022222222 + 0.08888888889x2
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