-4(3-2r)=16

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Solution for -4(3-2r)=16 equation: 


Simplifying
-4(3 + -2r) = 16
(3 * -4 + -2r * -4) = 16
(-12 + 8r) = 16

Solving
-12 + 8r = 16

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 8r = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 8r = 16 + 12
8r = 16 + 12

Combine like terms: 16 + 12 = 28
8r = 28

Divide each side by '8'.
r = 3.5

Simplifying
r = 3.5

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