2=.66r-2

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Solution for 2=.66r-2 equation:


Simplifying
2 = 0.66r + -2

Reorder the terms:
2 = -2 + 0.66r

Solving
2 = -2 + 0.66r

Solving for variable 'r'.

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

Add '-0.66r' to each side of the equation.
2 + -0.66r = -2 + 0.66r + -0.66r

Combine like terms: 0.66r + -0.66r = 0.00
2 + -0.66r = -2 + 0.00
2 + -0.66r = -2

Add '-2' to each side of the equation.
2 + -2 + -0.66r = -2 + -2

Combine like terms: 2 + -2 = 0
0 + -0.66r = -2 + -2
-0.66r = -2 + -2

Combine like terms: -2 + -2 = -4
-0.66r = -4

Divide each side by '-0.66'.
r = 6.060606061

Simplifying
r = 6.060606061

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