16=4(r+2)

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Solution for 16=4(r+2) equation: 


Simplifying
16 = 4(r + 2)

Reorder the terms:
16 = 4(2 + r)
16 = (2 * 4 + r * 4)
16 = (8 + 4r)

Solving
16 = 8 + 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 + -4r = 8 + 4r + -4r

Combine like terms: 4r + -4r = 0
16 + -4r = 8 + 0
16 + -4r = 8

Add '-16' to each side of the equation.
16 + -16 + -4r = 8 + -16

Combine like terms: 16 + -16 = 0
0 + -4r = 8 + -16
-4r = 8 + -16

Combine like terms: 8 + -16 = -8
-4r = -8

Divide each side by '-4'.
r = 2

Simplifying
r = 2

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