16=4(r-83)

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Solution for 16=4(r-83) equation: 


Simplifying
16 = 4(r + -83)

Reorder the terms:
16 = 4(-83 + r)
16 = (-83 * 4 + r * 4)
16 = (-332 + 4r)

Solving
16 = -332 + 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 = -332 + 4r + -4r

Combine like terms: 4r + -4r = 0
16 + -4r = -332 + 0
16 + -4r = -332

Add '-16' to each side of the equation.
16 + -16 + -4r = -332 + -16

Combine like terms: 16 + -16 = 0
0 + -4r = -332 + -16
-4r = -332 + -16

Combine like terms: -332 + -16 = -348
-4r = -348

Divide each side by '-4'.
r = 87

Simplifying
r = 87

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