1224=2x^2+3x

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Solution for 1224=2x^2+3x equation:


Simplifying
1224 = 2x2 + 3x

Reorder the terms:
1224 = 3x + 2x2

Solving
1224 = 3x + 2x2

Solving for variable 'x'.

Reorder the terms:
1224 + -3x + -2x2 = 3x + -3x + 2x2 + -2x2

Combine like terms: 3x + -3x = 0
1224 + -3x + -2x2 = 0 + 2x2 + -2x2
1224 + -3x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
1224 + -3x + -2x2 = 0

Factor a trinomial.
(24 + -1x)(51 + 2x) = 0

Subproblem 1

Set the factor '(24 + -1x)' equal to zero and attempt to solve: Simplifying 24 + -1x = 0 Solving 24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + -1x = 0 + -24 Combine like terms: 24 + -24 = 0 0 + -1x = 0 + -24 -1x = 0 + -24 Combine like terms: 0 + -24 = -24 -1x = -24 Divide each side by '-1'. x = 24 Simplifying x = 24

Subproblem 2

Set the factor '(51 + 2x)' equal to zero and attempt to solve: Simplifying 51 + 2x = 0 Solving 51 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-51' to each side of the equation. 51 + -51 + 2x = 0 + -51 Combine like terms: 51 + -51 = 0 0 + 2x = 0 + -51 2x = 0 + -51 Combine like terms: 0 + -51 = -51 2x = -51 Divide each side by '2'. x = -25.5 Simplifying x = -25.5

Solution

x = {24, -25.5}

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