S^2-36=85

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Solution for S^2-36=85 equation: 


Simplifying
S2 + -36 = 85

Reorder the terms:
-36 + S2 = 85

Solving
-36 + S2 = 85

Solving for variable 'S'.

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

Add '36' to each side of the equation.
-36 + 36 + S2 = 85 + 36

Combine like terms: -36 + 36 = 0
0 + S2 = 85 + 36
S2 = 85 + 36

Combine like terms: 85 + 36 = 121
S2 = 121

Simplifying
S2 = 121

Take the square root of each side:
S = {-11, 11}

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