-4(4+r)=16

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


Simplifying
-4(4 + r) = 16
(4 * -4 + r * -4) = 16
(-16 + -4r) = 16

Solving
-16 + -4r = 16

Solving for variable 'r'.

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

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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