0=3x^2+10x-25

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Solution for 0=3x^2+10x-25 equation:


Simplifying
0 = 3x2 + 10x + -25

Reorder the terms:
0 = -25 + 10x + 3x2

Solving
0 = -25 + 10x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + 25 = 25
25 + -10x + -3x2 = -25 + 10x + 3x2 + 25 + -10x + -3x2

Reorder the terms:
25 + -10x + -3x2 = -25 + 25 + 10x + -10x + 3x2 + -3x2

Combine like terms: -25 + 25 = 0
25 + -10x + -3x2 = 0 + 10x + -10x + 3x2 + -3x2
25 + -10x + -3x2 = 10x + -10x + 3x2 + -3x2

Combine like terms: 10x + -10x = 0
25 + -10x + -3x2 = 0 + 3x2 + -3x2
25 + -10x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
25 + -10x + -3x2 = 0

Factor a trinomial.
(5 + -3x)(5 + x) = 0

Subproblem 1

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Subproblem 2

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

Solution

x = {1.666666667, -5}

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