2x^2-32x+140=14

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Solution for 2x^2-32x+140=14 equation:


Simplifying
2x2 + -32x + 140 = 14

Reorder the terms:
140 + -32x + 2x2 = 14

Solving
140 + -32x + 2x2 = 14

Solving for variable 'x'.

Reorder the terms:
140 + -14 + -32x + 2x2 = 14 + -14

Combine like terms: 140 + -14 = 126
126 + -32x + 2x2 = 14 + -14

Combine like terms: 14 + -14 = 0
126 + -32x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(63 + -16x + x2) = 0

Factor a trinomial.
2((7 + -1x)(9 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {7, 9}

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