3b^2-10=13b

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Solution for 3b^2-10=13b equation:


Simplifying
3b2 + -10 = 13b

Reorder the terms:
-10 + 3b2 = 13b

Solving
-10 + 3b2 = 13b

Solving for variable 'b'.

Reorder the terms:
-10 + -13b + 3b2 = 13b + -13b

Combine like terms: 13b + -13b = 0
-10 + -13b + 3b2 = 0

Factor a trinomial.
(-2 + -3b)(5 + -1b) = 0

Subproblem 1

Set the factor '(-2 + -3b)' equal to zero and attempt to solve: Simplifying -2 + -3b = 0 Solving -2 + -3b = 0 Move all terms containing b to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3b = 0 + 2 -3b = 0 + 2 Combine like terms: 0 + 2 = 2 -3b = 2 Divide each side by '-3'. b = -0.6666666667 Simplifying b = -0.6666666667

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 = {-0.6666666667, 5}

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