4(q^2-6q+9)=5(11-5q)-(q^2+1)

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Solution for 4(q^2-6q+9)=5(11-5q)-(q^2+1) equation:


Simplifying
4(q2 + -6q + 9) = 5(11 + -5q) + -1(q2 + 1)

Reorder the terms:
4(9 + -6q + q2) = 5(11 + -5q) + -1(q2 + 1)
(9 * 4 + -6q * 4 + q2 * 4) = 5(11 + -5q) + -1(q2 + 1)
(36 + -24q + 4q2) = 5(11 + -5q) + -1(q2 + 1)
36 + -24q + 4q2 = (11 * 5 + -5q * 5) + -1(q2 + 1)
36 + -24q + 4q2 = (55 + -25q) + -1(q2 + 1)

Reorder the terms:
36 + -24q + 4q2 = 55 + -25q + -1(1 + q2)
36 + -24q + 4q2 = 55 + -25q + (1 * -1 + q2 * -1)
36 + -24q + 4q2 = 55 + -25q + (-1 + -1q2)

Reorder the terms:
36 + -24q + 4q2 = 55 + -1 + -25q + -1q2

Combine like terms: 55 + -1 = 54
36 + -24q + 4q2 = 54 + -25q + -1q2

Solving
36 + -24q + 4q2 = 54 + -25q + -1q2

Solving for variable 'q'.

Reorder the terms:
36 + -54 + -24q + 25q + 4q2 + q2 = 54 + -25q + -1q2 + -54 + 25q + q2

Combine like terms: 36 + -54 = -18
-18 + -24q + 25q + 4q2 + q2 = 54 + -25q + -1q2 + -54 + 25q + q2

Combine like terms: -24q + 25q = 1q
-18 + 1q + 4q2 + q2 = 54 + -25q + -1q2 + -54 + 25q + q2

Combine like terms: 4q2 + q2 = 5q2
-18 + 1q + 5q2 = 54 + -25q + -1q2 + -54 + 25q + q2

Reorder the terms:
-18 + 1q + 5q2 = 54 + -54 + -25q + 25q + -1q2 + q2

Combine like terms: 54 + -54 = 0
-18 + 1q + 5q2 = 0 + -25q + 25q + -1q2 + q2
-18 + 1q + 5q2 = -25q + 25q + -1q2 + q2

Combine like terms: -25q + 25q = 0
-18 + 1q + 5q2 = 0 + -1q2 + q2
-18 + 1q + 5q2 = -1q2 + q2

Combine like terms: -1q2 + q2 = 0
-18 + 1q + 5q2 = 0

Factor a trinomial.
(-2 + -1q)(9 + -5q) = 0

Subproblem 1

Set the factor '(-2 + -1q)' equal to zero and attempt to solve: Simplifying -2 + -1q = 0 Solving -2 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1q = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1q = 0 + 2 -1q = 0 + 2 Combine like terms: 0 + 2 = 2 -1q = 2 Divide each side by '-1'. q = -2 Simplifying q = -2

Subproblem 2

Set the factor '(9 + -5q)' equal to zero and attempt to solve: Simplifying 9 + -5q = 0 Solving 9 + -5q = 0 Move all terms containing q to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -5q = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5q = 0 + -9 -5q = 0 + -9 Combine like terms: 0 + -9 = -9 -5q = -9 Divide each side by '-5'. q = 1.8 Simplifying q = 1.8

Solution

q = {-2, 1.8}

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