-16.128=2.1r+1.7r

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Solution for -16.128=2.1r+1.7r equation:


Simplifying
-16.128 = 2.1r + 1.7r

Combine like terms: 2.1r + 1.7r = 3.8r
-16.128 = 3.8r

Solving
-16.128 = 3.8r

Solving for variable 'r'.

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

Add '-3.8r' to each side of the equation.
-16.128 + -3.8r = 3.8r + -3.8r

Combine like terms: 3.8r + -3.8r = 0.0
-16.128 + -3.8r = 0.0

Add '16.128' to each side of the equation.
-16.128 + 16.128 + -3.8r = 0.0 + 16.128

Combine like terms: -16.128 + 16.128 = 0.000
0.000 + -3.8r = 0.0 + 16.128
-3.8r = 0.0 + 16.128

Combine like terms: 0.0 + 16.128 = 16.128
-3.8r = 16.128

Divide each side by '-3.8'.
r = -4.244210526

Simplifying
r = -4.244210526

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