5x^2-7x-196=0

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Solution for 5x^2-7x-196=0 equation:


Simplifying
5x2 + -7x + -196 = 0

Reorder the terms:
-196 + -7x + 5x2 = 0

Solving
-196 + -7x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-28 + -5x)(7 + -1x) = 0

Subproblem 1

Set the factor '(-28 + -5x)' equal to zero and attempt to solve: Simplifying -28 + -5x = 0 Solving -28 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 28 + -5x = 0 + 28 Combine like terms: -28 + 28 = 0 0 + -5x = 0 + 28 -5x = 0 + 28 Combine like terms: 0 + 28 = 28 -5x = 28 Divide each side by '-5'. x = -5.6 Simplifying x = -5.6

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 = {-5.6, 7}

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