r+4r=16+3r

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Solution for r+4r=16+3r equation: 


Simplifying
r + 4r = 16 + 3r

Combine like terms: r + 4r = 5r
5r = 16 + 3r

Solving
5r = 16 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
5r + -3r = 16 + 3r + -3r

Combine like terms: 5r + -3r = 2r
2r = 16 + 3r + -3r

Combine like terms: 3r + -3r = 0
2r = 16 + 0
2r = 16

Divide each side by '2'.
r = 8

Simplifying
r = 8

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