8(x^2+3)+4=-8x(x+3)+19

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Solution for 8(x^2+3)+4=-8x(x+3)+19 equation:


Simplifying
8(x2 + 3) + 4 = -8x(x + 3) + 19

Reorder the terms:
8(3 + x2) + 4 = -8x(x + 3) + 19
(3 * 8 + x2 * 8) + 4 = -8x(x + 3) + 19
(24 + 8x2) + 4 = -8x(x + 3) + 19

Reorder the terms:
24 + 4 + 8x2 = -8x(x + 3) + 19

Combine like terms: 24 + 4 = 28
28 + 8x2 = -8x(x + 3) + 19

Reorder the terms:
28 + 8x2 = -8x(3 + x) + 19
28 + 8x2 = (3 * -8x + x * -8x) + 19
28 + 8x2 = (-24x + -8x2) + 19

Reorder the terms:
28 + 8x2 = 19 + -24x + -8x2

Solving
28 + 8x2 = 19 + -24x + -8x2

Solving for variable 'x'.

Reorder the terms:
28 + -19 + 24x + 8x2 + 8x2 = 19 + -24x + -8x2 + -19 + 24x + 8x2

Combine like terms: 28 + -19 = 9
9 + 24x + 8x2 + 8x2 = 19 + -24x + -8x2 + -19 + 24x + 8x2

Combine like terms: 8x2 + 8x2 = 16x2
9 + 24x + 16x2 = 19 + -24x + -8x2 + -19 + 24x + 8x2

Reorder the terms:
9 + 24x + 16x2 = 19 + -19 + -24x + 24x + -8x2 + 8x2

Combine like terms: 19 + -19 = 0
9 + 24x + 16x2 = 0 + -24x + 24x + -8x2 + 8x2
9 + 24x + 16x2 = -24x + 24x + -8x2 + 8x2

Combine like terms: -24x + 24x = 0
9 + 24x + 16x2 = 0 + -8x2 + 8x2
9 + 24x + 16x2 = -8x2 + 8x2

Combine like terms: -8x2 + 8x2 = 0
9 + 24x + 16x2 = 0

Factor a trinomial.
(3 + 4x)(3 + 4x) = 0

Subproblem 1

Set the factor '(3 + 4x)' equal to zero and attempt to solve: Simplifying 3 + 4x = 0 Solving 3 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4x = 0 + -3 4x = 0 + -3 Combine like terms: 0 + -3 = -3 4x = -3 Divide each side by '4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(3 + 4x)' equal to zero and attempt to solve: Simplifying 3 + 4x = 0 Solving 3 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4x = 0 + -3 4x = 0 + -3 Combine like terms: 0 + -3 = -3 4x = -3 Divide each side by '4'. x = -0.75 Simplifying x = -0.75

Solution

x = {-0.75, -0.75}

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