0=6x^2+60x-7200

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Solution for 0=6x^2+60x-7200 equation:


Simplifying
0 = 6x2 + 60x + -7200

Reorder the terms:
0 = -7200 + 60x + 6x2

Solving
0 = -7200 + 60x + 6x2

Solving for variable 'x'.

Combine like terms: 0 + 7200 = 7200
7200 + -60x + -6x2 = -7200 + 60x + 6x2 + 7200 + -60x + -6x2

Reorder the terms:
7200 + -60x + -6x2 = -7200 + 7200 + 60x + -60x + 6x2 + -6x2

Combine like terms: -7200 + 7200 = 0
7200 + -60x + -6x2 = 0 + 60x + -60x + 6x2 + -6x2
7200 + -60x + -6x2 = 60x + -60x + 6x2 + -6x2

Combine like terms: 60x + -60x = 0
7200 + -60x + -6x2 = 0 + 6x2 + -6x2
7200 + -60x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
7200 + -60x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(1200 + -10x + -1x2) = 0

Factor a trinomial.
6((30 + -1x)(40 + x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(30 + -1x)' equal to zero and attempt to solve: Simplifying 30 + -1x = 0 Solving 30 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + -1x = 0 + -30 Combine like terms: 30 + -30 = 0 0 + -1x = 0 + -30 -1x = 0 + -30 Combine like terms: 0 + -30 = -30 -1x = -30 Divide each side by '-1'. x = 30 Simplifying x = 30

Subproblem 2

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

Solution

x = {30, -40}

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