r+13+7r=29

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Solution for r+13+7r=29 equation:


Simplifying
r + 13 + 7r = 29

Reorder the terms:
13 + r + 7r = 29

Combine like terms: r + 7r = 8r
13 + 8r = 29

Solving
13 + 8r = 29

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + 8r = 29 + -13

Combine like terms: 13 + -13 = 0
0 + 8r = 29 + -13
8r = 29 + -13

Combine like terms: 29 + -13 = 16
8r = 16

Divide each side by '8'.
r = 2

Simplifying
r = 2

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