rx-3=10

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Solution for rx-3=10 equation: 


Simplifying
rx + -3 = 10

Reorder the terms:
-3 + rx = 10

Solving
-3 + rx = 10

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + rx = 10 + 3

Combine like terms: -3 + 3 = 0
0 + rx = 10 + 3
rx = 10 + 3

Combine like terms: 10 + 3 = 13
rx = 13

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

Simplifying
r = 13x-1

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