x^2+45x=-200

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Solution for x^2+45x=-200 equation:


Simplifying
x2 + 45x = -200

Reorder the terms:
45x + x2 = -200

Solving
45x + x2 = -200

Solving for variable 'x'.

Reorder the terms:
200 + 45x + x2 = -200 + 200

Combine like terms: -200 + 200 = 0
200 + 45x + x2 = 0

Factor a trinomial.
(40 + x)(5 + x) = 0

Subproblem 1

Set the factor '(40 + x)' equal to zero and attempt to solve: Simplifying 40 + x = 0 Solving 40 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -40 + x = 0 + -40 Combine like terms: 40 + -40 = 0 0 + x = 0 + -40 x = 0 + -40 Combine like terms: 0 + -40 = -40 x = -40 Simplifying x = -40

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {-40, -5}

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