9.5r-7.57=15.4r+17.85-2.8r

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Solution for 9.5r-7.57=15.4r+17.85-2.8r equation: 


Simplifying
9.5r + -7.57 = 15.4r + 17.85 + -2.8r

Reorder the terms:
-7.57 + 9.5r = 15.4r + 17.85 + -2.8r

Reorder the terms:
-7.57 + 9.5r = 17.85 + 15.4r + -2.8r

Combine like terms: 15.4r + -2.8r = 12.6r
-7.57 + 9.5r = 17.85 + 12.6r

Solving
-7.57 + 9.5r = 17.85 + 12.6r

Solving for variable 'r'.

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

Add '-12.6r' to each side of the equation.
-7.57 + 9.5r + -12.6r = 17.85 + 12.6r + -12.6r

Combine like terms: 9.5r + -12.6r = -3.1r
-7.57 + -3.1r = 17.85 + 12.6r + -12.6r

Combine like terms: 12.6r + -12.6r = 0.0
-7.57 + -3.1r = 17.85 + 0.0
-7.57 + -3.1r = 17.85

Add '7.57' to each side of the equation.
-7.57 + 7.57 + -3.1r = 17.85 + 7.57

Combine like terms: -7.57 + 7.57 = 0.00
0.00 + -3.1r = 17.85 + 7.57
-3.1r = 17.85 + 7.57

Combine like terms: 17.85 + 7.57 = 25.42
-3.1r = 25.42

Divide each side by '-3.1'.
r = -8.2

Simplifying
r = -8.2

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