a(17+6a)=45

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Solution for a(17+6a)=45 equation:


Simplifying
a(17 + 6a) = 45
(17 * a + 6a * a) = 45
(17a + 6a2) = 45

Solving
17a + 6a2 = 45

Solving for variable 'a'.

Reorder the terms:
-45 + 17a + 6a2 = 45 + -45

Combine like terms: 45 + -45 = 0
-45 + 17a + 6a2 = 0

Factor a trinomial.
(-9 + -2a)(5 + -3a) = 0

Subproblem 1

Set the factor '(-9 + -2a)' equal to zero and attempt to solve: Simplifying -9 + -2a = 0 Solving -9 + -2a = 0 Move all terms containing a to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2a = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2a = 0 + 9 -2a = 0 + 9 Combine like terms: 0 + 9 = 9 -2a = 9 Divide each side by '-2'. a = -4.5 Simplifying a = -4.5

Subproblem 2

Set the factor '(5 + -3a)' equal to zero and attempt to solve: Simplifying 5 + -3a = 0 Solving 5 + -3a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3a = 0 + -5 -3a = 0 + -5 Combine like terms: 0 + -5 = -5 -3a = -5 Divide each side by '-3'. a = 1.666666667 Simplifying a = 1.666666667

Solution

a = {-4.5, 1.666666667}

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