3a^2=19a+14

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Solution for 3a^2=19a+14 equation:


Simplifying
3a2 = 19a + 14

Reorder the terms:
3a2 = 14 + 19a

Solving
3a2 = 14 + 19a

Solving for variable 'a'.

Reorder the terms:
-14 + -19a + 3a2 = 14 + 19a + -14 + -19a

Reorder the terms:
-14 + -19a + 3a2 = 14 + -14 + 19a + -19a

Combine like terms: 14 + -14 = 0
-14 + -19a + 3a2 = 0 + 19a + -19a
-14 + -19a + 3a2 = 19a + -19a

Combine like terms: 19a + -19a = 0
-14 + -19a + 3a2 = 0

Factor a trinomial.
(-2 + -3a)(7 + -1a) = 0

Subproblem 1

Set the factor '(-2 + -3a)' equal to zero and attempt to solve: Simplifying -2 + -3a = 0 Solving -2 + -3a = 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 + -3a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3a = 0 + 2 -3a = 0 + 2 Combine like terms: 0 + 2 = 2 -3a = 2 Divide each side by '-3'. a = -0.6666666667 Simplifying a = -0.6666666667

Subproblem 2

Set the factor '(7 + -1a)' equal to zero and attempt to solve: Simplifying 7 + -1a = 0 Solving 7 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1a = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1a = 0 + -7 -1a = 0 + -7 Combine like terms: 0 + -7 = -7 -1a = -7 Divide each side by '-1'. a = 7 Simplifying a = 7

Solution

a = {-0.6666666667, 7}

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