4-2.33r+2.8=20.314

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Solution for 4-2.33r+2.8=20.314 equation: 


Simplifying
4 + -2.33r + 2.8 = 20.314

Reorder the terms:
4 + 2.8 + -2.33r = 20.314

Combine like terms: 4 + 2.8 = 6.8
6.8 + -2.33r = 20.314

Solving
6.8 + -2.33r = 20.314

Solving for variable 'r'.

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

Add '-6.8' to each side of the equation.
6.8 + -6.8 + -2.33r = 20.314 + -6.8

Combine like terms: 6.8 + -6.8 = 0.0
0.0 + -2.33r = 20.314 + -6.8
-2.33r = 20.314 + -6.8

Combine like terms: 20.314 + -6.8 = 13.514
-2.33r = 13.514

Divide each side by '-2.33'.
r = -5.8

Simplifying
r = -5.8

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