S^2-49=

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Solution for S^2-49= equation: 


Simplifying
S2 + -49 = 0

Reorder the terms:
-49 + S2 = 0

Solving
-49 + S2 = 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 + 49 + S2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + S2 = 0 + 49
S2 = 0 + 49

Combine like terms: 0 + 49 = 49
S2 = 49

Simplifying
S2 = 49

Take the square root of each side:
S = {-7, 7}

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