r=0.5r-1(3)

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Solution for r=0.5r-1(3) equation: 


Simplifying
r = 0.5r + -1(3)

Multiply -1 * 3
r = 0.5r + -3

Reorder the terms:
r = -3 + 0.5r

Solving
r = -3 + 0.5r

Solving for variable 'r'.

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

Add '-0.5r' to each side of the equation.
r + -0.5r = -3 + 0.5r + -0.5r

Combine like terms: r + -0.5r = 0.5r
0.5r = -3 + 0.5r + -0.5r

Combine like terms: 0.5r + -0.5r = 0.0
0.5r = -3 + 0.0
0.5r = -3

Divide each side by '0.5'.
r = -6

Simplifying
r = -6

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