8105=x^2-10x+30

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Solution for 8105=x^2-10x+30 equation:


Simplifying
8105 = x2 + -10x + 30

Reorder the terms:
8105 = 30 + -10x + x2

Solving
8105 = 30 + -10x + x2

Solving for variable 'x'.

Combine like terms: 8105 + -30 = 8075
8075 + 10x + -1x2 = 30 + -10x + x2 + -30 + 10x + -1x2

Reorder the terms:
8075 + 10x + -1x2 = 30 + -30 + -10x + 10x + x2 + -1x2

Combine like terms: 30 + -30 = 0
8075 + 10x + -1x2 = 0 + -10x + 10x + x2 + -1x2
8075 + 10x + -1x2 = -10x + 10x + x2 + -1x2

Combine like terms: -10x + 10x = 0
8075 + 10x + -1x2 = 0 + x2 + -1x2
8075 + 10x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8075 + 10x + -1x2 = 0

Factor a trinomial.
(95 + -1x)(85 + x) = 0

Subproblem 1

Set the factor '(95 + -1x)' equal to zero and attempt to solve: Simplifying 95 + -1x = 0 Solving 95 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-95' to each side of the equation. 95 + -95 + -1x = 0 + -95 Combine like terms: 95 + -95 = 0 0 + -1x = 0 + -95 -1x = 0 + -95 Combine like terms: 0 + -95 = -95 -1x = -95 Divide each side by '-1'. x = 95 Simplifying x = 95

Subproblem 2

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

Solution

x = {95, -85}

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