-6+3(-8x+1)=15

Solution for -6+3(-8x+1)=15 equation:

Simplifying
-6 + 3(-8x + 1) = 15

Reorder the terms:
-6 + 3(1 + -8x) = 15
-6 + (1 * 3 + -8x * 3) = 15
-6 + (3 + -24x) = 15

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

Solving
-3 + -24x = 15

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 + -24x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -24x = 15 + 3
-24x = 15 + 3

Combine like terms: 15 + 3 = 18
-24x = 18

Divide each side by '-24'.
x = -0.75

Simplifying
x = -0.75