6+7r=13

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Solution for 6+7r=13 equation: 


Simplifying
6 + 7r = 13

Solving
6 + 7r = 13

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 7r = 13 + -6

Combine like terms: 6 + -6 = 0
0 + 7r = 13 + -6
7r = 13 + -6

Combine like terms: 13 + -6 = 7
7r = 7

Divide each side by '7'.
r = 1

Simplifying
r = 1

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