r=3(r+.5)

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Solution for r=3(r+.5) equation:


Simplifying
r = 3(r + 0.5)

Reorder the terms:
r = 3(0.5 + r)
r = (0.5 * 3 + r * 3)
r = (1.5 + 3r)

Solving
r = 1.5 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
r + -3r = 1.5 + 3r + -3r

Combine like terms: r + -3r = -2r
-2r = 1.5 + 3r + -3r

Combine like terms: 3r + -3r = 0
-2r = 1.5 + 0
-2r = 1.5

Divide each side by '-2'.
r = -0.75

Simplifying
r = -0.75

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