8b^2-34b+10=-25

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Solution for 8b^2-34b+10=-25 equation:


Simplifying
8b2 + -34b + 10 = -25

Reorder the terms:
10 + -34b + 8b2 = -25

Solving
10 + -34b + 8b2 = -25

Solving for variable 'b'.

Reorder the terms:
10 + 25 + -34b + 8b2 = -25 + 25

Combine like terms: 10 + 25 = 35
35 + -34b + 8b2 = -25 + 25

Combine like terms: -25 + 25 = 0
35 + -34b + 8b2 = 0

Factor a trinomial.
(7 + -4b)(5 + -2b) = 0

Subproblem 1

Set the factor '(7 + -4b)' equal to zero and attempt to solve: Simplifying 7 + -4b = 0 Solving 7 + -4b = 0 Move all terms containing b to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4b = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4b = 0 + -7 -4b = 0 + -7 Combine like terms: 0 + -7 = -7 -4b = -7 Divide each side by '-4'. b = 1.75 Simplifying b = 1.75

Subproblem 2

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

Solution

b = {1.75, 2.5}

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