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Simplifying
10b2 + -5 = 745
Reorder the terms:
-5 + 10b2 = 745
Solving
-5 + 10b2 = 745
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 + 10b2 = 745 + 5
Combine like terms: -5 + 5 = 0
0 + 10b2 = 745 + 5
10b2 = 745 + 5
Combine like terms: 745 + 5 = 750
10b2 = 750
Divide each side by '10'.
b2 = 75
Simplifying
b2 = 75
Take the square root of each side:
b = {-8.660254038, 8.660254038}
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