x^2-15x^2=12x

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Solution for x^2-15x^2=12x equation:


Simplifying
x2 + -15x2 = 12x

Combine like terms: x2 + -15x2 = -14x2
-14x2 = 12x

Solving
-14x2 = 12x

Solving for variable 'x'.

Reorder the terms:
-12x + -14x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
-12x + -14x2 = 0

Factor out the Greatest Common Factor (GCF), '-2x'.
-2x(6 + 7x) = 0

Ignore the factor -2.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(6 + 7x)' equal to zero and attempt to solve: Simplifying 6 + 7x = 0 Solving 6 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 7x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 7x = 0 + -6 7x = 0 + -6 Combine like terms: 0 + -6 = -6 7x = -6 Divide each side by '7'. x = -0.8571428571 Simplifying x = -0.8571428571

Solution

x = {0, -0.8571428571}

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