-3(-2-6x)-(x+5)=20

Solution for -3(-2-6x)-(x+5)=20 equation:

Simplifying
-3(-2 + -6x) + -1(x + 5) = 20
(-2 * -3 + -6x * -3) + -1(x + 5) = 20
(6 + 18x) + -1(x + 5) = 20

Reorder the terms:
6 + 18x + -1(5 + x) = 20
6 + 18x + (5 * -1 + x * -1) = 20
6 + 18x + (-5 + -1x) = 20

Reorder the terms:
6 + -5 + 18x + -1x = 20

Combine like terms: 6 + -5 = 1
1 + 18x + -1x = 20

Combine like terms: 18x + -1x = 17x
1 + 17x = 20

Solving
1 + 17x = 20

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 17x = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 17x = 20 + -1
17x = 20 + -1

Combine like terms: 20 + -1 = 19
17x = 19

Divide each side by '17'.
x = 1.117647059

Simplifying
x = 1.117647059