49b^2-7b-12=-6

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Solution for 49b^2-7b-12=-6 equation:


Simplifying
49b2 + -7b + -12 = -6

Reorder the terms:
-12 + -7b + 49b2 = -6

Solving
-12 + -7b + 49b2 = -6

Solving for variable 'b'.

Reorder the terms:
-12 + 6 + -7b + 49b2 = -6 + 6

Combine like terms: -12 + 6 = -6
-6 + -7b + 49b2 = -6 + 6

Combine like terms: -6 + 6 = 0
-6 + -7b + 49b2 = 0

Factor a trinomial.
(-2 + -7b)(3 + -7b) = 0

Subproblem 1

Set the factor '(-2 + -7b)' equal to zero and attempt to solve: Simplifying -2 + -7b = 0 Solving -2 + -7b = 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 + -7b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -7b = 0 + 2 -7b = 0 + 2 Combine like terms: 0 + 2 = 2 -7b = 2 Divide each side by '-7'. b = -0.2857142857 Simplifying b = -0.2857142857

Subproblem 2

Set the factor '(3 + -7b)' equal to zero and attempt to solve: Simplifying 3 + -7b = 0 Solving 3 + -7b = 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 + -7b = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7b = 0 + -3 -7b = 0 + -3 Combine like terms: 0 + -3 = -3 -7b = -3 Divide each side by '-7'. b = 0.4285714286 Simplifying b = 0.4285714286

Solution

b = {-0.2857142857, 0.4285714286}

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