2b^2=48+10b

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Solution for 2b^2=48+10b equation:


Simplifying
2b2 = 48 + 10b

Solving
2b2 = 48 + 10b

Solving for variable 'b'.

Reorder the terms:
-48 + -10b + 2b2 = 48 + 10b + -48 + -10b

Reorder the terms:
-48 + -10b + 2b2 = 48 + -48 + 10b + -10b

Combine like terms: 48 + -48 = 0
-48 + -10b + 2b2 = 0 + 10b + -10b
-48 + -10b + 2b2 = 10b + -10b

Combine like terms: 10b + -10b = 0
-48 + -10b + 2b2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-24 + -5b + b2) = 0

Factor a trinomial.
2((-3 + -1b)(8 + -1b)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -1b)' equal to zero and attempt to solve: Simplifying 8 + -1b = 0 Solving 8 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1b = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1b = 0 + -8 -1b = 0 + -8 Combine like terms: 0 + -8 = -8 -1b = -8 Divide each side by '-1'. b = 8 Simplifying b = 8

Solution

b = {-3, 8}

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