51x-105=6x^2

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Solution for 51x-105=6x^2 equation:


Simplifying
51x + -105 = 6x2

Reorder the terms:
-105 + 51x = 6x2

Solving
-105 + 51x = 6x2

Solving for variable 'x'.

Combine like terms: 6x2 + -6x2 = 0
-105 + 51x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-35 + 17x + -2x2) = 0

Factor a trinomial.
3((-5 + x)(7 + -2x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + x)' equal to zero and attempt to solve: Simplifying -5 + x = 0 Solving -5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + x = 0 + 5 x = 0 + 5 Combine like terms: 0 + 5 = 5 x = 5 Simplifying x = 5

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {5, 3.5}

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