6b^2-5=-13b

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Solution for 6b^2-5=-13b equation:


Simplifying
6b2 + -5 = -13b

Reorder the terms:
-5 + 6b2 = -13b

Solving
-5 + 6b2 = -13b

Solving for variable 'b'.

Reorder the terms:
-5 + 13b + 6b2 = -13b + 13b

Combine like terms: -13b + 13b = 0
-5 + 13b + 6b2 = 0

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

Subproblem 1

Set the factor '(-5 + -2b)' equal to zero and attempt to solve: Simplifying -5 + -2b = 0 Solving -5 + -2b = 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 + -2b = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2b = 0 + 5 -2b = 0 + 5 Combine like terms: 0 + 5 = 5 -2b = 5 Divide each side by '-2'. b = -2.5 Simplifying b = -2.5

Subproblem 2

Set the factor '(1 + -3b)' equal to zero and attempt to solve: Simplifying 1 + -3b = 0 Solving 1 + -3b = 0 Move all terms containing b to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3b = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3b = 0 + -1 -3b = 0 + -1 Combine like terms: 0 + -1 = -1 -3b = -1 Divide each side by '-3'. b = 0.3333333333 Simplifying b = 0.3333333333

Solution

b = {-2.5, 0.3333333333}

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