47+(-18)+(-23)=r

Solution for 47+(-18)+(-23)=r equation:

Simplifying
47 + (-18) + (-23) = r
47 + -18 + (-23) = r
47 + -18 + -23 = r

Combine like terms: 47 + -18 = 29
29 + -23 = r

Combine like terms: 29 + -23 = 6
6 = r

Solving
6 = 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.
6 + -1r = r + -1r

Combine like terms: r + -1r = 0
6 + -1r = 0

Add '-6' to each side of the equation.
6 + -6 + -1r = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1r = 0 + -6
-1r = 0 + -6

Combine like terms: 0 + -6 = -6
-1r = -6

Divide each side by '-1'.
r = 6

Simplifying
r = 6