7s^2-70s+175=0

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Solution for 7s^2-70s+175=0 equation:


Simplifying
7s2 + -70s + 175 = 0

Reorder the terms:
175 + -70s + 7s2 = 0

Solving
175 + -70s + 7s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '7'.
7(25 + -10s + s2) = 0

Factor a trinomial.
7((5 + -1s)(5 + -1s)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(5 + -1s)' equal to zero and attempt to solve: Simplifying 5 + -1s = 0 Solving 5 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1s = 0 + -5 -1s = 0 + -5 Combine like terms: 0 + -5 = -5 -1s = -5 Divide each side by '-1'. s = 5 Simplifying s = 5

Subproblem 2

Set the factor '(5 + -1s)' equal to zero and attempt to solve: Simplifying 5 + -1s = 0 Solving 5 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1s = 0 + -5 -1s = 0 + -5 Combine like terms: 0 + -5 = -5 -1s = -5 Divide each side by '-1'. s = 5 Simplifying s = 5

Solution

s = {5, 5}

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