4x*0.05(4x)=46.2

Solution for 4x*0.05(4x)=46.2 equation:

Simplifying
4x * 0.05(4x) = 46.2

Remove parenthesis around (4x)
4x * 0.05 * 4x = 46.2

Reorder the terms for easier multiplication:
4 * 0.05 * 4x * x = 46.2

Multiply 4 * 0.05
0.2 * 4x * x = 46.2

Multiply 0.2 * 4
0.8x * x = 46.2

Multiply x * x
0.8x2 = 46.2

Solving
0.8x2 = 46.2

Solving for variable 'x'.

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

Divide each side by '0.8'.
x2 = 57.75

Simplifying
x2 = 57.75

Take the square root of each side:
x = {-7.599342077, 7.599342077}