-8(r+8)=4

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


Simplifying
-8(r + 8) = 4

Reorder the terms:
-8(8 + r) = 4
(8 * -8 + r * -8) = 4
(-64 + -8r) = 4

Solving
-64 + -8r = 4

Solving for variable 'r'.

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

Add '64' to each side of the equation.
-64 + 64 + -8r = 4 + 64

Combine like terms: -64 + 64 = 0
0 + -8r = 4 + 64
-8r = 4 + 64

Combine like terms: 4 + 64 = 68
-8r = 68

Divide each side by '-8'.
r = -8.5

Simplifying
r = -8.5

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