x*x-14x+49=25

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Solution for x*x-14x+49=25 equation:


Simplifying
x * x + -14x + 49 = 25

Multiply x * x
x2 + -14x + 49 = 25

Reorder the terms:
49 + -14x + x2 = 25

Solving
49 + -14x + x2 = 25

Solving for variable 'x'.

Reorder the terms:
49 + -25 + -14x + x2 = 25 + -25

Combine like terms: 49 + -25 = 24
24 + -14x + x2 = 25 + -25

Combine like terms: 25 + -25 = 0
24 + -14x + x2 = 0

Factor a trinomial.
(2 + -1x)(12 + -1x) = 0

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {2, 12}

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