s^2-14s+49=9

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Solution for s^2-14s+49=9 equation:


Simplifying
s2 + -14s + 49 = 9

Reorder the terms:
49 + -14s + s2 = 9

Solving
49 + -14s + s2 = 9

Solving for variable 's'.

Reorder the terms:
49 + -9 + -14s + s2 = 9 + -9

Combine like terms: 49 + -9 = 40
40 + -14s + s2 = 9 + -9

Combine like terms: 9 + -9 = 0
40 + -14s + s2 = 0

Factor a trinomial.
(4 + -1s)(10 + -1s) = 0

Subproblem 1

Set the factor '(4 + -1s)' equal to zero and attempt to solve: Simplifying 4 + -1s = 0 Solving 4 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1s = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1s = 0 + -4 -1s = 0 + -4 Combine like terms: 0 + -4 = -4 -1s = -4 Divide each side by '-1'. s = 4 Simplifying s = 4

Subproblem 2

Set the factor '(10 + -1s)' equal to zero and attempt to solve: Simplifying 10 + -1s = 0 Solving 10 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1s = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1s = 0 + -10 -1s = 0 + -10 Combine like terms: 0 + -10 = -10 -1s = -10 Divide each side by '-1'. s = 10 Simplifying s = 10

Solution

s = {4, 10}

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