-25x^2-5x+1260=0

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Solution for -25x^2-5x+1260=0 equation:


Simplifying
-25x2 + -5x + 1260 = 0

Reorder the terms:
1260 + -5x + -25x2 = 0

Solving
1260 + -5x + -25x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(252 + -1x + -5x2) = 0

Factor a trinomial.
5((7 + -1x)(36 + 5x)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(36 + 5x)' equal to zero and attempt to solve: Simplifying 36 + 5x = 0 Solving 36 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-36' to each side of the equation. 36 + -36 + 5x = 0 + -36 Combine like terms: 36 + -36 = 0 0 + 5x = 0 + -36 5x = 0 + -36 Combine like terms: 0 + -36 = -36 5x = -36 Divide each side by '5'. x = -7.2 Simplifying x = -7.2

Solution

x = {7, -7.2}

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