(5x+2)(3x+1)=0

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Solution for (5x+2)(3x+1)=0 equation:


Simplifying
(5x + 2)(3x + 1) = 0

Reorder the terms:
(2 + 5x)(3x + 1) = 0

Reorder the terms:
(2 + 5x)(1 + 3x) = 0

Multiply (2 + 5x) * (1 + 3x)
(2(1 + 3x) + 5x * (1 + 3x)) = 0
((1 * 2 + 3x * 2) + 5x * (1 + 3x)) = 0
((2 + 6x) + 5x * (1 + 3x)) = 0
(2 + 6x + (1 * 5x + 3x * 5x)) = 0
(2 + 6x + (5x + 15x2)) = 0

Combine like terms: 6x + 5x = 11x
(2 + 11x + 15x2) = 0

Solving
2 + 11x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + 5x)(1 + 3x) = 0


Subproblem 1
Set the factor '(2 + 5x)' equal to zero and attempt to solve:

Simplifying
2 + 5x = 0

Solving
2 + 5x = 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 + 5x = 0 + -2

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

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

Divide each side by '5'.
x = -0.4

Simplifying
x = -0.4

Subproblem 2
Set the factor '(1 + 3x)' equal to zero and attempt to solve:

Simplifying
1 + 3x = 0

Solving
1 + 3x = 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 + 3x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 0 + -1
3x = 0 + -1

Combine like terms: 0 + -1 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333
Solution
x = {-0.4, -0.3333333333}

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