10x^2-68x=14

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Solution for 10x^2-68x=14 equation:


Simplifying
10x2 + -68x = 14

Reorder the terms:
-68x + 10x2 = 14

Solving
-68x + 10x2 = 14

Solving for variable 'x'.

Reorder the terms:
-14 + -68x + 10x2 = 14 + -14

Combine like terms: 14 + -14 = 0
-14 + -68x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-7 + -34x + 5x2) = 0

Factor a trinomial.
2((-1 + -5x)(7 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -5x)' equal to zero and attempt to solve: Simplifying -1 + -5x = 0 Solving -1 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -5x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -5x = 0 + 1 -5x = 0 + 1 Combine like terms: 0 + 1 = 1 -5x = 1 Divide each side by '-5'. x = -0.2 Simplifying x = -0.2

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-0.2, 7}

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