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Simplifying
-2b2 + 50 = 0
Reorder the terms:
50 + -2b2 = 0
Solving
50 + -2b2 = 0
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-50' to each side of the equation.
50 + -50 + -2b2 = 0 + -50
Combine like terms: 50 + -50 = 0
0 + -2b2 = 0 + -50
-2b2 = 0 + -50
Combine like terms: 0 + -50 = -50
-2b2 = -50
Divide each side by '-2'.
b2 = 25
Simplifying
b2 = 25
Take the square root of each side:
b = {-5, 5}
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