-2.5r+4.5-6=30.5

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Solution for -2.5r+4.5-6=30.5 equation: 


Simplifying
-2.5r + 4.5 + -6 = 30.5

Reorder the terms:
4.5 + -6 + -2.5r = 30.5

Combine like terms: 4.5 + -6 = -1.5
-1.5 + -2.5r = 30.5

Solving
-1.5 + -2.5r = 30.5

Solving for variable 'r'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + -2.5r = 30.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + -2.5r = 30.5 + 1.5
-2.5r = 30.5 + 1.5

Combine like terms: 30.5 + 1.5 = 32
-2.5r = 32

Divide each side by '-2.5'.
r = -12.8

Simplifying
r = -12.8

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