5r+(2r+8)=16

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Solution for 5r+(2r+8)=16 equation: 


Simplifying
5r + (2r + 8) = 16

Reorder the terms:
5r + (8 + 2r) = 16

Remove parenthesis around (8 + 2r)
5r + 8 + 2r = 16

Reorder the terms:
8 + 5r + 2r = 16

Combine like terms: 5r + 2r = 7r
8 + 7r = 16

Solving
8 + 7r = 16

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 7r = 16 + -8

Combine like terms: 8 + -8 = 0
0 + 7r = 16 + -8
7r = 16 + -8

Combine like terms: 16 + -8 = 8
7r = 8

Divide each side by '7'.
r = 1.142857143

Simplifying
r = 1.142857143

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