5x(4+4x)=12x

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Solution for 5x(4+4x)=12x equation:


Simplifying
5x(4 + 4x) = 12x
(4 * 5x + 4x * 5x) = 12x
(20x + 20x2) = 12x

Solving
20x + 20x2 = 12x

Solving for variable 'x'.

Reorder the terms:
20x + -12x + 20x2 = 12x + -12x

Combine like terms: 20x + -12x = 8x
8x + 20x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
8x + 20x2 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(2 + 5x) = 0

Ignore the factor 4.

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 '(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
Solution
x = {0, -0.4}

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