9x(2x+x)=4

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

Simplifying
9x(2x + x) = 4

Combine like terms: 2x + x = 3x
9x(3x) = 4

Remove parenthesis around (3x)
9x * 3x = 4

Reorder the terms for easier multiplication:
9 * 3x * x = 4

Multiply 9 * 3
27x * x = 4

Multiply x * x
27x2 = 4

Solving
27x2 = 4

Solving for variable 'x'.

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

Divide each side by '27'.
x2 = 0.1481481481

Simplifying
x2 = 0.1481481481

Take the square root of each side:
x = {-0.384900179, 0.384900179}