4(r+4)=8

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


Simplifying
4(r + 4) = 8

Reorder the terms:
4(4 + r) = 8
(4 * 4 + r * 4) = 8
(16 + 4r) = 8

Solving
16 + 4r = 8

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 = 8 + -16

Combine like terms: 16 + -16 = 0
0 + 4r = 8 + -16
4r = 8 + -16

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

Divide each side by '4'.
r = -2

Simplifying
r = -2

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