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Simplifying 4(x + -1) * 13x = -2x + -4 + 3x Reorder the terms: 4(-1 + x) * 13x = -2x + -4 + 3x Reorder the terms for easier multiplication: 4 * 13x(-1 + x) = -2x + -4 + 3x Multiply 4 * 13 52x(-1 + x) = -2x + -4 + 3x (-1 * 52x + x * 52x) = -2x + -4 + 3x (-52x + 52x2) = -2x + -4 + 3x Reorder the terms: -52x + 52x2 = -4 + -2x + 3x Combine like terms: -2x + 3x = 1x -52x + 52x2 = -4 + 1x Solving -52x + 52x2 = -4 + 1x Solving for variable 'x'. Reorder the terms: 4 + -52x + -1x + 52x2 = -4 + 1x + 4 + -1x Combine like terms: -52x + -1x = -53x 4 + -53x + 52x2 = -4 + 1x + 4 + -1x Reorder the terms: 4 + -53x + 52x2 = -4 + 4 + 1x + -1x Combine like terms: -4 + 4 = 0 4 + -53x + 52x2 = 0 + 1x + -1x 4 + -53x + 52x2 = 1x + -1x Combine like terms: 1x + -1x = 0 4 + -53x + 52x2 = 0 Begin completing the square. Divide all terms by 52 the coefficient of the squared term: Divide each side by '52'. 0.07692307692 + -1.019230769x + x2 = 0 Move the constant term to the right: Add '-0.07692307692' to each side of the equation. 0.07692307692 + -1.019230769x + -0.07692307692 + x2 = 0 + -0.07692307692 Reorder the terms: 0.07692307692 + -0.07692307692 + -1.019230769x + x2 = 0 + -0.07692307692 Combine like terms: 0.07692307692 + -0.07692307692 = 0.00000000000 0.00000000000 + -1.019230769x + x2 = 0 + -0.07692307692 -1.019230769x + x2 = 0 + -0.07692307692 Combine like terms: 0 + -0.07692307692 = -0.07692307692 -1.019230769x + x2 = -0.07692307692 The x term is -1.019230769x. Take half its coefficient (-0.5096153845). Square it (0.2597078401) and add it to both sides. Add '0.2597078401' to each side of the equation. -1.019230769x + 0.2597078401 + x2 = -0.07692307692 + 0.2597078401 Reorder the terms: 0.2597078401 + -1.019230769x + x2 = -0.07692307692 + 0.2597078401 Combine like terms: -0.07692307692 + 0.2597078401 = 0.18278476318 0.2597078401 + -1.019230769x + x2 = 0.18278476318 Factor a perfect square on the left side: (x + -0.5096153845)(x + -0.5096153845) = 0.18278476318 Calculate the square root of the right side: 0.427533347 Break this problem into two subproblems by setting (x + -0.5096153845) equal to 0.427533347 and -0.427533347.Subproblem 1
x + -0.5096153845 = 0.427533347 Simplifying x + -0.5096153845 = 0.427533347 Reorder the terms: -0.5096153845 + x = 0.427533347 Solving -0.5096153845 + x = 0.427533347 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5096153845' to each side of the equation. -0.5096153845 + 0.5096153845 + x = 0.427533347 + 0.5096153845 Combine like terms: -0.5096153845 + 0.5096153845 = 0.0000000000 0.0000000000 + x = 0.427533347 + 0.5096153845 x = 0.427533347 + 0.5096153845 Combine like terms: 0.427533347 + 0.5096153845 = 0.9371487315 x = 0.9371487315 Simplifying x = 0.9371487315Subproblem 2
x + -0.5096153845 = -0.427533347 Simplifying x + -0.5096153845 = -0.427533347 Reorder the terms: -0.5096153845 + x = -0.427533347 Solving -0.5096153845 + x = -0.427533347 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5096153845' to each side of the equation. -0.5096153845 + 0.5096153845 + x = -0.427533347 + 0.5096153845 Combine like terms: -0.5096153845 + 0.5096153845 = 0.0000000000 0.0000000000 + x = -0.427533347 + 0.5096153845 x = -0.427533347 + 0.5096153845 Combine like terms: -0.427533347 + 0.5096153845 = 0.0820820375 x = 0.0820820375 Simplifying x = 0.0820820375Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.9371487315, 0.0820820375}
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