6+(-2)+(-8)=r

Solution for 6+(-2)+(-8)=r equation:

Simplifying
6 + (-2) + (-8) = r
6 + -2 + (-8) = r
6 + -2 + -8 = r

Combine like terms: 6 + -2 = 4
4 + -8 = r

Combine like terms: 4 + -8 = -4
-4 = r

Solving
-4 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-4 + -1r = r + -1r

Combine like terms: r + -1r = 0
-4 + -1r = 0

Add '4' to each side of the equation.
-4 + 4 + -1r = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1r = 0 + 4
-1r = 0 + 4

Combine like terms: 0 + 4 = 4
-1r = 4

Divide each side by '-1'.
r = -4

Simplifying
r = -4