8(1-2r)=19

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Solution for 8(1-2r)=19 equation: 


Simplifying
8(1 + -2r) = 19
(1 * 8 + -2r * 8) = 19
(8 + -16r) = 19

Solving
8 + -16r = 19

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -16r = 19 + -8

Combine like terms: 8 + -8 = 0
0 + -16r = 19 + -8
-16r = 19 + -8

Combine like terms: 19 + -8 = 11
-16r = 11

Divide each side by '-16'.
r = -0.6875

Simplifying
r = -0.6875

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