4(35a^2-11a-6)=0

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Solution for 4(35a^2-11a-6)=0 equation:


Simplifying
4(35a2 + -11a + -6) = 0

Reorder the terms:
4(-6 + -11a + 35a2) = 0
(-6 * 4 + -11a * 4 + 35a2 * 4) = 0
(-24 + -44a + 140a2) = 0

Solving
-24 + -44a + 140a2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-6 + -11a + 35a2) = 0

Factor a trinomial.
4((-2 + -7a)(3 + -5a)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-2 + -7a)' equal to zero and attempt to solve: Simplifying -2 + -7a = 0 Solving -2 + -7a = 0 Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -7a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -7a = 0 + 2 -7a = 0 + 2 Combine like terms: 0 + 2 = 2 -7a = 2 Divide each side by '-7'. a = -0.2857142857 Simplifying a = -0.2857142857

Subproblem 2

Set the factor '(3 + -5a)' equal to zero and attempt to solve: Simplifying 3 + -5a = 0 Solving 3 + -5a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5a = 0 + -3 -5a = 0 + -3 Combine like terms: 0 + -3 = -3 -5a = -3 Divide each side by '-5'. a = 0.6 Simplifying a = 0.6

Solution

a = {-0.2857142857, 0.6}

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