3=3x^2+10x-5

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Solution for 3=3x^2+10x-5 equation:


Simplifying
3 = 3x2 + 10x + -5

Reorder the terms:
3 = -5 + 10x + 3x2

Solving
3 = -5 + 10x + 3x2

Solving for variable 'x'.

Combine like terms: 3 + 5 = 8
8 + -10x + -3x2 = -5 + 10x + 3x2 + 5 + -10x + -3x2

Reorder the terms:
8 + -10x + -3x2 = -5 + 5 + 10x + -10x + 3x2 + -3x2

Combine like terms: -5 + 5 = 0
8 + -10x + -3x2 = 0 + 10x + -10x + 3x2 + -3x2
8 + -10x + -3x2 = 10x + -10x + 3x2 + -3x2

Combine like terms: 10x + -10x = 0
8 + -10x + -3x2 = 0 + 3x2 + -3x2
8 + -10x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
8 + -10x + -3x2 = 0

Factor a trinomial.
(2 + -3x)(4 + x) = 0

Subproblem 1

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {0.6666666667, -4}

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