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Simplifying
49 + -1b2 + 36 = 0
Reorder the terms:
49 + 36 + -1b2 = 0
Combine like terms: 49 + 36 = 85
85 + -1b2 = 0
Solving
85 + -1b2 = 0
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-85' to each side of the equation.
85 + -85 + -1b2 = 0 + -85
Combine like terms: 85 + -85 = 0
0 + -1b2 = 0 + -85
-1b2 = 0 + -85
Combine like terms: 0 + -85 = -85
-1b2 = -85
Divide each side by '-1'.
b2 = 85
Simplifying
b2 = 85
Take the square root of each side:
b = {-9.219544457, 9.219544457}
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