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Simplifying
5b2 = 65
Solving
5b2 = 65
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Divide each side by '5'.
b2 = 13
Simplifying
b2 = 13
Take the square root of each side:
b = {-3.605551275, 3.605551275}
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