5r+r+40=180

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Solution for 5r+r+40=180 equation:


Simplifying
5r + r + 40 = 180

Reorder the terms:
40 + 5r + r = 180

Combine like terms: 5r + r = 6r
40 + 6r = 180

Solving
40 + 6r = 180

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + 6r = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 6r = 180 + -40
6r = 180 + -40

Combine like terms: 180 + -40 = 140
6r = 140

Divide each side by '6'.
r = 23.33333333

Simplifying
r = 23.33333333

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