3(3x+6)*4=13.5

Solution for 3(3x+6)*4=13.5 equation:

Simplifying
3(3x + 6) * 4 = 13.5

Reorder the terms:
3(6 + 3x) * 4 = 13.5

Reorder the terms for easier multiplication:
3 * 4(6 + 3x) = 13.5

Multiply 3 * 4
12(6 + 3x) = 13.5
(6 * 12 + 3x * 12) = 13.5
(72 + 36x) = 13.5

Solving
72 + 36x = 13.5

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 36x = 13.5 + -72

Combine like terms: 72 + -72 = 0
0 + 36x = 13.5 + -72
36x = 13.5 + -72

Combine like terms: 13.5 + -72 = -58.5
36x = -58.5

Divide each side by '36'.
x = -1.625

Simplifying
x = -1.625