6x^2+63=-51x

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Solution for 6x^2+63=-51x equation:


Simplifying
6x2 + 63 = -51x

Reorder the terms:
63 + 6x2 = -51x

Solving
63 + 6x2 = -51x

Solving for variable 'x'.

Reorder the terms:
63 + 51x + 6x2 = -51x + 51x

Combine like terms: -51x + 51x = 0
63 + 51x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(21 + 17x + 2x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 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 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Solution

x = {-7, -1.5}

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