s^2+s=210

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Solution for s^2+s=210 equation:


Simplifying
s2 + s = 210

Reorder the terms:
s + s2 = 210

Solving
s + s2 = 210

Solving for variable 's'.

Reorder the terms:
-210 + s + s2 = 210 + -210

Combine like terms: 210 + -210 = 0
-210 + s + s2 = 0

Factor a trinomial.
(-15 + -1s)(14 + -1s) = 0

Subproblem 1

Set the factor '(-15 + -1s)' equal to zero and attempt to solve: Simplifying -15 + -1s = 0 Solving -15 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -1s = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1s = 0 + 15 -1s = 0 + 15 Combine like terms: 0 + 15 = 15 -1s = 15 Divide each side by '-1'. s = -15 Simplifying s = -15

Subproblem 2

Set the factor '(14 + -1s)' equal to zero and attempt to solve: Simplifying 14 + -1s = 0 Solving 14 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1s = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1s = 0 + -14 -1s = 0 + -14 Combine like terms: 0 + -14 = -14 -1s = -14 Divide each side by '-1'. s = 14 Simplifying s = 14

Solution

s = {-15, 14}

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