(S-7)(s+7)=

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Solution for (S-7)(s+7)= equation:


Simplifying
(S + -7)(s + 7) = 0

Reorder the terms:
(-7 + S)(s + 7) = 0

Reorder the terms:
(-7 + S)(7 + s) = 0

Multiply (-7 + S) * (7 + s)
(-7(7 + s) + S(7 + s)) = 0
((7 * -7 + s * -7) + S(7 + s)) = 0
((-49 + -7s) + S(7 + s)) = 0
(-49 + -7s + (7 * S + s * S)) = 0
(-49 + -7s + (7S + sS)) = 0

Reorder the terms:
(-49 + 7S + -7s + sS) = 0
(-49 + 7S + -7s + sS) = 0

Solving
-49 + 7S + -7s + sS = 0

Solving for variable 'S'.

Move all terms containing S to the left, all other terms to the right.

Add '49' to each side of the equation.
-49 + 7S + -7s + 49 + sS = 0 + 49

Reorder the terms:
-49 + 49 + 7S + -7s + sS = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 7S + -7s + sS = 0 + 49
7S + -7s + sS = 0 + 49

Combine like terms: 0 + 49 = 49
7S + -7s + sS = 49

Add '7s' to each side of the equation.
7S + -7s + 7s + sS = 49 + 7s

Combine like terms: -7s + 7s = 0
7S + 0 + sS = 49 + 7s
7S + sS = 49 + 7s

Reorder the terms:
-49 + 7S + -7s + sS = 49 + 7s + -49 + -7s

Reorder the terms:
-49 + 7S + -7s + sS = 49 + -49 + 7s + -7s

Combine like terms: 49 + -49 = 0
-49 + 7S + -7s + sS = 0 + 7s + -7s
-49 + 7S + -7s + sS = 7s + -7s

Combine like terms: 7s + -7s = 0
-49 + 7S + -7s + sS = 0

The solution to this equation could not be determined.

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