0=3x^2+2x-5

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Solution for 0=3x^2+2x-5 equation:


Simplifying
0 = 3x2 + 2x + -5

Reorder the terms:
0 = -5 + 2x + 3x2

Solving
0 = -5 + 2x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + 5 = 5
5 + -2x + -3x2 = -5 + 2x + 3x2 + 5 + -2x + -3x2

Reorder the terms:
5 + -2x + -3x2 = -5 + 5 + 2x + -2x + 3x2 + -3x2

Combine like terms: -5 + 5 = 0
5 + -2x + -3x2 = 0 + 2x + -2x + 3x2 + -3x2
5 + -2x + -3x2 = 2x + -2x + 3x2 + -3x2

Combine like terms: 2x + -2x = 0
5 + -2x + -3x2 = 0 + 3x2 + -3x2
5 + -2x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
5 + -2x + -3x2 = 0

Factor a trinomial.
(1 + -1x)(5 + 3x) = 0

Subproblem 1

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

Subproblem 2

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

Solution

x = {1, -1.666666667}

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