130=13r

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Solution for 130=13r equation:


Simplifying
130 = 13r

Solving
130 = 13r

Solving for variable 'r'.

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

Add '-13r' to each side of the equation.
130 + -13r = 13r + -13r

Combine like terms: 13r + -13r = 0
130 + -13r = 0

Add '-130' to each side of the equation.
130 + -130 + -13r = 0 + -130

Combine like terms: 130 + -130 = 0
0 + -13r = 0 + -130
-13r = 0 + -130

Combine like terms: 0 + -130 = -130
-13r = -130

Divide each side by '-13'.
r = 10

Simplifying
r = 10

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