3x^2+14x+100=180

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Solution for 3x^2+14x+100=180 equation:


Simplifying
3x2 + 14x + 100 = 180

Reorder the terms:
100 + 14x + 3x2 = 180

Solving
100 + 14x + 3x2 = 180

Solving for variable 'x'.

Reorder the terms:
100 + -180 + 14x + 3x2 = 180 + -180

Combine like terms: 100 + -180 = -80
-80 + 14x + 3x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-80 + 14x + 3x2 = 0

Factor a trinomial.
(-8 + -1x)(10 + -3x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 2

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

Solution

x = {-8, 3.333333333}

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