-15-1=x+6

Solution for -15-1=x+6 equation:

Simplifying
-15 + -1 = x + 6

Combine like terms: -15 + -1 = -16
-16 = x + 6

Reorder the terms:
-16 = 6 + x

Solving
-16 = 6 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-16 + -1x = 6 + x + -1x

Combine like terms: x + -1x = 0
-16 + -1x = 6 + 0
-16 + -1x = 6

Add '16' to each side of the equation.
-16 + 16 + -1x = 6 + 16

Combine like terms: -16 + 16 = 0
0 + -1x = 6 + 16
-1x = 6 + 16

Combine like terms: 6 + 16 = 22
-1x = 22

Divide each side by '-1'.
x = -22

Simplifying
x = -22