2x(5x+3)-(8x^2)=

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Solution for 2x(5x+3)-(8x^2)= equation: 


Simplifying
2x(5x + 3) + -1(8x2) = 0

Reorder the terms:
2x(3 + 5x) + -1(8x2) = 0
(3 * 2x + 5x * 2x) + -1(8x2) = 0
(6x + 10x2) + -1(8x2) = 0

Remove parenthesis around (8x2)
6x + 10x2 + -1 * 8x2 = 0

Multiply -1 * 8
6x + 10x2 + -8x2 = 0

Combine like terms: 10x2 + -8x2 = 2x2
6x + 2x2 = 0

Solving
6x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(3 + x) = 0

Ignore the factor 2.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

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

Simplifying
3 + x = 0

Solving
3 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + x = 0 + -3

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

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

Simplifying
x = -3
Solution
x = {0, -3}

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