(2x+5)(x)=348

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Solution for (2x+5)(x)=348 equation:


Simplifying
(2x + 5)(x) = 348

Reorder the terms:
(5 + 2x)(x) = 348

Reorder the terms for easier multiplication:
x(5 + 2x) = 348
(5 * x + 2x * x) = 348
(5x + 2x2) = 348

Solving
5x + 2x2 = 348

Solving for variable 'x'.

Reorder the terms:
-348 + 5x + 2x2 = 348 + -348

Combine like terms: 348 + -348 = 0
-348 + 5x + 2x2 = 0

Factor a trinomial.
(-29 + -2x)(12 + -1x) = 0

Subproblem 1

Set the factor '(-29 + -2x)' equal to zero and attempt to solve: Simplifying -29 + -2x = 0 Solving -29 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '29' to each side of the equation. -29 + 29 + -2x = 0 + 29 Combine like terms: -29 + 29 = 0 0 + -2x = 0 + 29 -2x = 0 + 29 Combine like terms: 0 + 29 = 29 -2x = 29 Divide each side by '-2'. x = -14.5 Simplifying x = -14.5

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {-14.5, 12}

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