-x^2+40x-76=0

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Solution for -x^2+40x-76=0 equation:


Simplifying
-1x2 + 40x + -76 = 0

Reorder the terms:
-76 + 40x + -1x2 = 0

Solving
-76 + 40x + -1x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-38 + x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-38 + x)' equal to zero and attempt to solve: Simplifying -38 + x = 0 Solving -38 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '38' to each side of the equation. -38 + 38 + x = 0 + 38 Combine like terms: -38 + 38 = 0 0 + x = 0 + 38 x = 0 + 38 Combine like terms: 0 + 38 = 38 x = 38 Simplifying x = 38

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {38, 2}

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