4(1+8r)=164

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Solution for 4(1+8r)=164 equation: 


Simplifying
4(1 + 8r) = 164
(1 * 4 + 8r * 4) = 164
(4 + 32r) = 164

Solving
4 + 32r = 164

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 32r = 164 + -4

Combine like terms: 4 + -4 = 0
0 + 32r = 164 + -4
32r = 164 + -4

Combine like terms: 164 + -4 = 160
32r = 160

Divide each side by '32'.
r = 5

Simplifying
r = 5

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