x(8+x)=2900

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Solution for x(8+x)=2900 equation:


Simplifying
x(8 + x) = 2900
(8 * x + x * x) = 2900
(8x + x2) = 2900

Solving
8x + x2 = 2900

Solving for variable 'x'.

Reorder the terms:
-2900 + 8x + x2 = 2900 + -2900

Combine like terms: 2900 + -2900 = 0
-2900 + 8x + x2 = 0

Factor a trinomial.
(-58 + -1x)(50 + -1x) = 0

Subproblem 1

Set the factor '(-58 + -1x)' equal to zero and attempt to solve: Simplifying -58 + -1x = 0 Solving -58 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '58' to each side of the equation. -58 + 58 + -1x = 0 + 58 Combine like terms: -58 + 58 = 0 0 + -1x = 0 + 58 -1x = 0 + 58 Combine like terms: 0 + 58 = 58 -1x = 58 Divide each side by '-1'. x = -58 Simplifying x = -58

Subproblem 2

Set the factor '(50 + -1x)' equal to zero and attempt to solve: Simplifying 50 + -1x = 0 Solving 50 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-50' to each side of the equation. 50 + -50 + -1x = 0 + -50 Combine like terms: 50 + -50 = 0 0 + -1x = 0 + -50 -1x = 0 + -50 Combine like terms: 0 + -50 = -50 -1x = -50 Divide each side by '-1'. x = 50 Simplifying x = 50

Solution

x = {-58, 50}

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