5=rx+18

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Solution for 5=rx+18 equation:


Simplifying
5 = rx + 18

Reorder the terms:
5 = 18 + rx

Solving
5 = 18 + rx

Solving for variable 'r'.

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

Add '-1rx' to each side of the equation.
5 + -1rx = 18 + rx + -1rx

Combine like terms: rx + -1rx = 0
5 + -1rx = 18 + 0
5 + -1rx = 18

Add '-5' to each side of the equation.
5 + -5 + -1rx = 18 + -5

Combine like terms: 5 + -5 = 0
0 + -1rx = 18 + -5
-1rx = 18 + -5

Combine like terms: 18 + -5 = 13
-1rx = 13

Divide each side by '-1x'.
r = -13x-1

Simplifying
r = -13x-1

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