(3.6r+4.5r)+-3=

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Solution for (3.6r+4.5r)+-3= equation:


Simplifying
(3.6r + 4.5r) + -3 = 0

Combine like terms: 3.6r + 4.5r = 8.1r
(8.1r) + -3 = 0
(8.1r) + -3 = 0

Reorder the terms:
-3 + (8.1r) = 0

Solving
-3 + (8.1r) = 0

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + (8.1r) = 0 + 3

Combine like terms: -3 + 3 = 0
0 + (8.1r) = 0 + 3
(8.1r) = 0 + 3

Combine like terms: 0 + 3 = 3
(8.1r) = 3

Divide each side by '8.1'.
r = 0.3703703704

Simplifying
r = 0.3703703704

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