6+3(3x+2)=57

Solution for 6+3(3x+2)=57 equation:

Simplifying
6 + 3(3x + 2) = 57

Reorder the terms:
6 + 3(2 + 3x) = 57
6 + (2 * 3 + 3x * 3) = 57
6 + (6 + 9x) = 57

Combine like terms: 6 + 6 = 12
12 + 9x = 57

Solving
12 + 9x = 57

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 9x = 57 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 57 + -12
9x = 57 + -12

Combine like terms: 57 + -12 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5