16+8r=4r-16

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Solution for 16+8r=4r-16 equation:


Simplifying
16 + 8r = 4r + -16

Reorder the terms:
16 + 8r = -16 + 4r

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

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

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

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

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

Combine like terms: -16 + -16 = -32
4r = -32

Divide each side by '4'.
r = -8

Simplifying
r = -8

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