8(-4+r)=-16

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


Simplifying
8(-4 + r) = -16
(-4 * 8 + r * 8) = -16
(-32 + 8r) = -16

Solving
-32 + 8r = -16

Solving for variable 'r'.

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

Add '32' to each side of the equation.
-32 + 32 + 8r = -16 + 32

Combine like terms: -32 + 32 = 0
0 + 8r = -16 + 32
8r = -16 + 32

Combine like terms: -16 + 32 = 16
8r = 16

Divide each side by '8'.
r = 2

Simplifying
r = 2

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