0.4x*2x^2=5

Solution for 0.4x*2x^2=5 equation:

Simplifying
0.4x * 2x2 = 5

Reorder the terms for easier multiplication:
0.4 * 2x * x2 = 5

Multiply 0.4 * 2
0.8x * x2 = 5

Multiply x * x2
0.8x3 = 5

Solving
0.8x3 = 5

Solving for variable 'x'.

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

Divide each side by '0.8'.
x3 = 6.25

Simplifying
x3 = 6.25

Reorder the terms:
-6.25 + x3 = 6.25 + -6.25

Combine like terms: 6.25 + -6.25 = 0.00
-6.25 + x3 = 0.00

The solution to this equation could not be determined.