10b-b^2=25

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Solution for 10b-b^2=25 equation:


Simplifying
10b + -1b2 = 25

Solving
10b + -1b2 = 25

Solving for variable 'b'.

Reorder the terms:
-25 + 10b + -1b2 = 25 + -25

Combine like terms: 25 + -25 = 0
-25 + 10b + -1b2 = 0

Factor a trinomial.
(-5 + b)(5 + -1b) = 0

Subproblem 1

Set the factor '(-5 + b)' equal to zero and attempt to solve: Simplifying -5 + b = 0 Solving -5 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + b = 0 + 5 Combine like terms: -5 + 5 = 0 0 + b = 0 + 5 b = 0 + 5 Combine like terms: 0 + 5 = 5 b = 5 Simplifying b = 5

Subproblem 2

Set the factor '(5 + -1b)' equal to zero and attempt to solve: Simplifying 5 + -1b = 0 Solving 5 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1b = 0 + -5 -1b = 0 + -5 Combine like terms: 0 + -5 = -5 -1b = -5 Divide each side by '-1'. b = 5 Simplifying b = 5

Solution

b = {5, 5}

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