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Simplifying
18b2 + 9 = 25
Reorder the terms:
9 + 18b2 = 25
Solving
9 + 18b2 = 25
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-9' to each side of the equation.
9 + -9 + 18b2 = 25 + -9
Combine like terms: 9 + -9 = 0
0 + 18b2 = 25 + -9
18b2 = 25 + -9
Combine like terms: 25 + -9 = 16
18b2 = 16
Divide each side by '18'.
b2 = 0.8888888889
Simplifying
b2 = 0.8888888889
Take the square root of each side:
b = {-0.942809042, 0.942809042}
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