4x(2x+3x)-3=

Solution for 4x(2x+3x)-3= equation:

Simplifying
4x(2x + 3x) + -3 = 0

Combine like terms: 2x + 3x = 5x
4x(5x) + -3 = 0

Remove parenthesis around (5x)
4x * 5x + -3 = 0

Reorder the terms for easier multiplication:
4 * 5x * x + -3 = 0

Multiply 4 * 5
20x * x + -3 = 0

Multiply x * x
20x2 + -3 = 0

Reorder the terms:
-3 + 20x2 = 0

Solving
-3 + 20x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 20x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 20x2 = 0 + 3
20x2 = 0 + 3

Combine like terms: 0 + 3 = 3
20x2 = 3

Divide each side by '20'.
x2 = 0.15

Simplifying
x2 = 0.15

Take the square root of each side:
x = {-0.387298335, 0.387298335}