25S^2-121=

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Solution for 25S^2-121= equation:


Simplifying
25S2 + -121 = 0

Reorder the terms:
-121 + 25S2 = 0

Solving
-121 + 25S2 = 0

Solving for variable 'S'.

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

Add '121' to each side of the equation.
-121 + 121 + 25S2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 25S2 = 0 + 121
25S2 = 0 + 121

Combine like terms: 0 + 121 = 121
25S2 = 121

Divide each side by '25'.
S2 = 4.84

Simplifying
S2 = 4.84

Take the square root of each side:
S = {-2.2, 2.2}

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