4(7+2r)=27

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Solution for 4(7+2r)=27 equation: 


Simplifying
4(7 + 2r) = 27
(7 * 4 + 2r * 4) = 27
(28 + 8r) = 27

Solving
28 + 8r = 27

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 8r = 27 + -28

Combine like terms: 28 + -28 = 0
0 + 8r = 27 + -28
8r = 27 + -28

Combine like terms: 27 + -28 = -1
8r = -1

Divide each side by '8'.
r = -0.125

Simplifying
r = -0.125

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