18+-5r=8

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Solution for 18+-5r=8 equation: 


Simplifying
18 + -5r = 8

Solving
18 + -5r = 8

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + -5r = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -5r = 8 + -18
-5r = 8 + -18

Combine like terms: 8 + -18 = -10
-5r = -10

Divide each side by '-5'.
r = 2

Simplifying
r = 2

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