3x^2-20x=100

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Solution for 3x^2-20x=100 equation:


Simplifying
3x2 + -20x = 100

Reorder the terms:
-20x + 3x2 = 100

Solving
-20x + 3x2 = 100

Solving for variable 'x'.

Reorder the terms:
-100 + -20x + 3x2 = 100 + -100

Combine like terms: 100 + -100 = 0
-100 + -20x + 3x2 = 0

Factor a trinomial.
(-10 + -3x)(10 + -1x) = 0

Subproblem 1

Set the factor '(-10 + -3x)' equal to zero and attempt to solve: Simplifying -10 + -3x = 0 Solving -10 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -3x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -3x = 0 + 10 -3x = 0 + 10 Combine like terms: 0 + 10 = 10 -3x = 10 Divide each side by '-3'. x = -3.333333333 Simplifying x = -3.333333333

Subproblem 2

Set the factor '(10 + -1x)' equal to zero and attempt to solve: Simplifying 10 + -1x = 0 Solving 10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x = 0 + -10 -1x = 0 + -10 Combine like terms: 0 + -10 = -10 -1x = -10 Divide each side by '-1'. x = 10 Simplifying x = 10

Solution

x = {-3.333333333, 10}

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