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Simplifying 14x2 + -9x + 5 = 4 Reorder the terms: 5 + -9x + 14x2 = 4 Solving 5 + -9x + 14x2 = 4 Solving for variable 'x'. Reorder the terms: 5 + -4 + -9x + 14x2 = 4 + -4 Combine like terms: 5 + -4 = 1 1 + -9x + 14x2 = 4 + -4 Combine like terms: 4 + -4 = 0 1 + -9x + 14x2 = 0 Factor a trinomial. (1 + -7x)(1 + -2x) = 0Subproblem 1
Set the factor '(1 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429Subproblem 2
Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5Solution
x = {0.1428571429, 0.5}
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