-19.1r+1.4r+18.47=-17.41-20r

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Solution for -19.1r+1.4r+18.47=-17.41-20r equation: 


Simplifying
-19.1r + 1.4r + 18.47 = -17.41 + -20r

Reorder the terms:
18.47 + -19.1r + 1.4r = -17.41 + -20r

Combine like terms: -19.1r + 1.4r = -17.7r
18.47 + -17.7r = -17.41 + -20r

Solving
18.47 + -17.7r = -17.41 + -20r

Solving for variable 'r'.

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

Add '20r' to each side of the equation.
18.47 + -17.7r + 20r = -17.41 + -20r + 20r

Combine like terms: -17.7r + 20r = 2.3r
18.47 + 2.3r = -17.41 + -20r + 20r

Combine like terms: -20r + 20r = 0
18.47 + 2.3r = -17.41 + 0
18.47 + 2.3r = -17.41

Add '-18.47' to each side of the equation.
18.47 + -18.47 + 2.3r = -17.41 + -18.47

Combine like terms: 18.47 + -18.47 = 0.00
0.00 + 2.3r = -17.41 + -18.47
2.3r = -17.41 + -18.47

Combine like terms: -17.41 + -18.47 = -35.88
2.3r = -35.88

Divide each side by '2.3'.
r = -15.6

Simplifying
r = -15.6

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