1.33r-3=r+.66-.13r

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Solution for 1.33r-3=r+.66-.13r equation:


Simplifying
1.33r + -3 = r + 0.66 + -0.13r

Reorder the terms:
-3 + 1.33r = r + 0.66 + -0.13r

Reorder the terms:
-3 + 1.33r = 0.66 + r + -0.13r

Combine like terms: r + -0.13r = 0.87r
-3 + 1.33r = 0.66 + 0.87r

Solving
-3 + 1.33r = 0.66 + 0.87r

Solving for variable 'r'.

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

Add '-0.87r' to each side of the equation.
-3 + 1.33r + -0.87r = 0.66 + 0.87r + -0.87r

Combine like terms: 1.33r + -0.87r = 0.46r
-3 + 0.46r = 0.66 + 0.87r + -0.87r

Combine like terms: 0.87r + -0.87r = 0.00
-3 + 0.46r = 0.66 + 0.00
-3 + 0.46r = 0.66

Add '3' to each side of the equation.
-3 + 3 + 0.46r = 0.66 + 3

Combine like terms: -3 + 3 = 0
0 + 0.46r = 0.66 + 3
0.46r = 0.66 + 3

Combine like terms: 0.66 + 3 = 3.66
0.46r = 3.66

Divide each side by '0.46'.
r = 7.956521739

Simplifying
r = 7.956521739

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