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Simplifying
-10b2 + 27 + -18 = 0
Reorder the terms:
27 + -18 + -10b2 = 0
Combine like terms: 27 + -18 = 9
9 + -10b2 = 0
Solving
9 + -10b2 = 0
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 + -10b2 = 0 + -9
Combine like terms: 9 + -9 = 0
0 + -10b2 = 0 + -9
-10b2 = 0 + -9
Combine like terms: 0 + -9 = -9
-10b2 = -9
Divide each side by '-10'.
b2 = 0.9
Simplifying
b2 = 0.9
Take the square root of each side:
b = {-0.948683298, 0.948683298}
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