0=x^2-125x+3400

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Solution for 0=x^2-125x+3400 equation:


Simplifying
0 = x2 + -125x + 3400

Reorder the terms:
0 = 3400 + -125x + x2

Solving
0 = 3400 + -125x + x2

Solving for variable 'x'.

Combine like terms: 0 + -3400 = -3400
-3400 + 125x + -1x2 = 3400 + -125x + x2 + -3400 + 125x + -1x2

Reorder the terms:
-3400 + 125x + -1x2 = 3400 + -3400 + -125x + 125x + x2 + -1x2

Combine like terms: 3400 + -3400 = 0
-3400 + 125x + -1x2 = 0 + -125x + 125x + x2 + -1x2
-3400 + 125x + -1x2 = -125x + 125x + x2 + -1x2

Combine like terms: -125x + 125x = 0
-3400 + 125x + -1x2 = 0 + x2 + -1x2
-3400 + 125x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-3400 + 125x + -1x2 = 0

Factor a trinomial.
(-85 + x)(40 + -1x) = 0

Subproblem 1

Set the factor '(-85 + x)' equal to zero and attempt to solve: Simplifying -85 + x = 0 Solving -85 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '85' to each side of the equation. -85 + 85 + x = 0 + 85 Combine like terms: -85 + 85 = 0 0 + x = 0 + 85 x = 0 + 85 Combine like terms: 0 + 85 = 85 x = 85 Simplifying x = 85

Subproblem 2

Set the factor '(40 + -1x)' equal to zero and attempt to solve: Simplifying 40 + -1x = 0 Solving 40 + -1x = 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 + -1x = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -1x = 0 + -40 -1x = 0 + -40 Combine like terms: 0 + -40 = -40 -1x = -40 Divide each side by '-1'. x = 40 Simplifying x = 40

Solution

x = {85, 40}

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