16=4r-8

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Solution for 16=4r-8 equation:


Simplifying
16 = 4r + -8

Reorder the terms:
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 = -24
-4r = -24

Divide each side by '-4'.
r = 6

Simplifying
r = 6

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