7x^2=24x-9

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Solution for 7x^2=24x-9 equation:


Simplifying
7x2 = 24x + -9

Reorder the terms:
7x2 = -9 + 24x

Solving
7x2 = -9 + 24x

Solving for variable 'x'.

Reorder the terms:
9 + -24x + 7x2 = -9 + 24x + 9 + -24x

Reorder the terms:
9 + -24x + 7x2 = -9 + 9 + 24x + -24x

Combine like terms: -9 + 9 = 0
9 + -24x + 7x2 = 0 + 24x + -24x
9 + -24x + 7x2 = 24x + -24x

Combine like terms: 24x + -24x = 0
9 + -24x + 7x2 = 0

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

Subproblem 1

Set the factor '(3 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 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 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0.4285714286, 3}

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