-17.78-16.9r=17.42-13.7r

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Solution for -17.78-16.9r=17.42-13.7r equation: 


Simplifying
-17.78 + -16.9r = 17.42 + -13.7r

Solving
-17.78 + -16.9r = 17.42 + -13.7r

Solving for variable 'r'.

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

Add '13.7r' to each side of the equation.
-17.78 + -16.9r + 13.7r = 17.42 + -13.7r + 13.7r

Combine like terms: -16.9r + 13.7r = -3.2r
-17.78 + -3.2r = 17.42 + -13.7r + 13.7r

Combine like terms: -13.7r + 13.7r = 0.0
-17.78 + -3.2r = 17.42 + 0.0
-17.78 + -3.2r = 17.42

Add '17.78' to each side of the equation.
-17.78 + 17.78 + -3.2r = 17.42 + 17.78

Combine like terms: -17.78 + 17.78 = 0.00
0.00 + -3.2r = 17.42 + 17.78
-3.2r = 17.42 + 17.78

Combine like terms: 17.42 + 17.78 = 35.2
-3.2r = 35.2

Divide each side by '-3.2'.
r = -11

Simplifying
r = -11

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