2x^2+10x=828

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Solution for 2x^2+10x=828 equation:


Simplifying
2x2 + 10x = 828

Reorder the terms:
10x + 2x2 = 828

Solving
10x + 2x2 = 828

Solving for variable 'x'.

Reorder the terms:
-828 + 10x + 2x2 = 828 + -828

Combine like terms: 828 + -828 = 0
-828 + 10x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-414 + 5x + x2) = 0

Factor a trinomial.
2((-23 + -1x)(18 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-23 + -1x)' equal to zero and attempt to solve: Simplifying -23 + -1x = 0 Solving -23 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -1x = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -1x = 0 + 23 -1x = 0 + 23 Combine like terms: 0 + 23 = 23 -1x = 23 Divide each side by '-1'. x = -23 Simplifying x = -23

Subproblem 2

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Solution

x = {-23, 18}

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