.5(4r+2)=0

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Solution for .5(4r+2)=0 equation: 


Simplifying
0.5(4r + 2) = 0

Reorder the terms:
0.5(2 + 4r) = 0
(2 * 0.5 + 4r * 0.5) = 0
(1 + 2r) = 0

Solving
1 + 2r = 0

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 2r = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2r = 0 + -1
2r = 0 + -1

Combine like terms: 0 + -1 = -1
2r = -1

Divide each side by '2'.
r = -0.5

Simplifying
r = -0.5

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