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Simplifying
5 + 16b2 = 117
Solving
5 + 16b2 = 117
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + 16b2 = 117 + -5
Combine like terms: 5 + -5 = 0
0 + 16b2 = 117 + -5
16b2 = 117 + -5
Combine like terms: 117 + -5 = 112
16b2 = 112
Divide each side by '16'.
b2 = 7
Simplifying
b2 = 7
Take the square root of each side:
b = {-2.645751311, 2.645751311}
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