5x[2x+0]-81x=

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Solution for 5x[2x+0]-81x= equation: 


Simplifying
5x[2x + 0] + -81x = 0

Reorder the terms:
5x[0 + 2x] + -81x = 0
Remove the zero:
5x[2x] + -81x = 0

Remove brackets around [2x]
5x * 2x + -81x = 0

Reorder the terms for easier multiplication:
5 * 2x * x + -81x = 0

Multiply 5 * 2
10x * x + -81x = 0

Multiply x * x
10x2 + -81x = 0

Reorder the terms:
-81x + 10x2 = 0

Solving
-81x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-81 + 10x) = 0


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 '(-81 + 10x)' equal to zero and attempt to solve:

Simplifying
-81 + 10x = 0

Solving
-81 + 10x = 0

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

Add '81' to each side of the equation.
-81 + 81 + 10x = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 10x = 0 + 81
10x = 0 + 81

Combine like terms: 0 + 81 = 81
10x = 81

Divide each side by '10'.
x = 8.1

Simplifying
x = 8.1
Solution
x = {0, 8.1}

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