2.8r-13.1=7.3r-44.6

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Solution for 2.8r-13.1=7.3r-44.6 equation: 


Simplifying
2.8r + -13.1 = 7.3r + -44.6

Reorder the terms:
-13.1 + 2.8r = 7.3r + -44.6

Reorder the terms:
-13.1 + 2.8r = -44.6 + 7.3r

Solving
-13.1 + 2.8r = -44.6 + 7.3r

Solving for variable 'r'.

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

Add '-7.3r' to each side of the equation.
-13.1 + 2.8r + -7.3r = -44.6 + 7.3r + -7.3r

Combine like terms: 2.8r + -7.3r = -4.5r
-13.1 + -4.5r = -44.6 + 7.3r + -7.3r

Combine like terms: 7.3r + -7.3r = 0.0
-13.1 + -4.5r = -44.6 + 0.0
-13.1 + -4.5r = -44.6

Add '13.1' to each side of the equation.
-13.1 + 13.1 + -4.5r = -44.6 + 13.1

Combine like terms: -13.1 + 13.1 = 0.0
0.0 + -4.5r = -44.6 + 13.1
-4.5r = -44.6 + 13.1

Combine like terms: -44.6 + 13.1 = -31.5
-4.5r = -31.5

Divide each side by '-4.5'.
r = 7

Simplifying
r = 7

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