4x(2x-5x)=4

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


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

Combine like terms: 2x + -5x = -3x
4x(-3x) = 4

Remove parenthesis around (-3x)
4x * -3x = 4

Reorder the terms for easier multiplication:
4 * -3x * x = 4

Multiply 4 * -3
-12x * x = 4

Multiply x * x
-12x2 = 4

Solving
-12x2 = 4

Solving for variable 'x'.

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

Divide each side by '-12'.
x2 = -0.3333333333

Simplifying
x2 = -0.3333333333

Reorder the terms:
0.3333333333 + x2 = -0.3333333333 + 0.3333333333

Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000
0.3333333333 + x2 = 0.0000000000

The solution to this equation could not be determined.

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