15+6(4+x)=3

Solution for 15+6(4+x)=3 equation:

Simplifying
15 + 6(4 + x) = 3
15 + (4 * 6 + x * 6) = 3
15 + (24 + 6x) = 3

Combine like terms: 15 + 24 = 39
39 + 6x = 3

Solving
39 + 6x = 3

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 6x = 3 + -39

Combine like terms: 39 + -39 = 0
0 + 6x = 3 + -39
6x = 3 + -39

Combine like terms: 3 + -39 = -36
6x = -36

Divide each side by '6'.
x = -6

Simplifying
x = -6