30x^2+71x-76=0

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Solution for 30x^2+71x-76=0 equation:


Simplifying
30x2 + 71x + -76 = 0

Reorder the terms:
-76 + 71x + 30x2 = 0

Solving
-76 + 71x + 30x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-19 + -6x)(4 + -5x) = 0

Subproblem 1

Set the factor '(-19 + -6x)' equal to zero and attempt to solve: Simplifying -19 + -6x = 0 Solving -19 + -6x = 0 Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + -6x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -6x = 0 + 19 -6x = 0 + 19 Combine like terms: 0 + 19 = 19 -6x = 19 Divide each side by '-6'. x = -3.166666667 Simplifying x = -3.166666667

Subproblem 2

Set the factor '(4 + -5x)' equal to zero and attempt to solve: Simplifying 4 + -5x = 0 Solving 4 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = 0 + -4 -5x = 0 + -4 Combine like terms: 0 + -4 = -4 -5x = -4 Divide each side by '-5'. x = 0.8 Simplifying x = 0.8

Solution

x = {-3.166666667, 0.8}

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