49+(-18)+(-23)=r

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Solution for 49+(-18)+(-23)=r equation: 


Simplifying
49 + (-18) + (-23) = r
49 + -18 + (-23) = r
49 + -18 + -23 = r

Combine like terms: 49 + -18 = 31
31 + -23 = r

Combine like terms: 31 + -23 = 8
8 = r

Solving
8 = 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.
8 + -1r = r + -1r

Combine like terms: r + -1r = 0
8 + -1r = 0

Add '-8' to each side of the equation.
8 + -8 + -1r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1r = 0 + -8
-1r = 0 + -8

Combine like terms: 0 + -8 = -8
-1r = -8

Divide each side by '-1'.
r = 8

Simplifying
r = 8

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