-2x(9x-5x+4x)=

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Solution for -2x(9x-5x+4x)= equation: 


Simplifying
-2x(9x + -5x + 4x) = 0

Combine like terms: 9x + -5x = 4x
-2x(4x + 4x) = 0

Combine like terms: 4x + 4x = 8x
-2x(8x) = 0

Remove parenthesis around (8x)
-2x * 8x = 0

Reorder the terms for easier multiplication:
-2 * 8x * x = 0

Multiply -2 * 8
-16x * x = 0

Multiply x * x
-16x2 = 0

Solving
-16x2 = 0

Solving for variable 'x'.

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

Divide each side by '-16'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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