16b^2+60b=100

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Solution for 16b^2+60b=100 equation:


Simplifying
16b2 + 60b = 100

Reorder the terms:
60b + 16b2 = 100

Solving
60b + 16b2 = 100

Solving for variable 'b'.

Reorder the terms:
-100 + 60b + 16b2 = 100 + -100

Combine like terms: 100 + -100 = 0
-100 + 60b + 16b2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-25 + 15b + 4b2) = 0

Factor a trinomial.
4((-5 + -1b)(5 + -4b)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -4b)' equal to zero and attempt to solve: Simplifying 5 + -4b = 0 Solving 5 + -4b = 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 + -4b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4b = 0 + -5 -4b = 0 + -5 Combine like terms: 0 + -5 = -5 -4b = -5 Divide each side by '-4'. b = 1.25 Simplifying b = 1.25

Solution

b = {-5, 1.25}

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