16+2r=3r+r

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Solution for 16+2r=3r+r equation:


Simplifying
16 + 2r = 3r + r

Combine like terms: 3r + r = 4r
16 + 2r = 4r

Solving
16 + 2r = 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
16 + 2r + -4r = 4r + -4r

Combine like terms: 2r + -4r = -2r
16 + -2r = 4r + -4r

Combine like terms: 4r + -4r = 0
16 + -2r = 0

Add '-16' to each side of the equation.
16 + -16 + -2r = 0 + -16

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

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

Divide each side by '-2'.
r = 8

Simplifying
r = 8

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