10.8=2.7r

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Solution for 10.8=2.7r equation:


Simplifying
10.8 = 2.7r

Solving
10.8 = 2.7r

Solving for variable 'r'.

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

Add '-2.7r' to each side of the equation.
10.8 + -2.7r = 2.7r + -2.7r

Combine like terms: 2.7r + -2.7r = 0.0
10.8 + -2.7r = 0.0

Add '-10.8' to each side of the equation.
10.8 + -10.8 + -2.7r = 0.0 + -10.8

Combine like terms: 10.8 + -10.8 = 0.0
0.0 + -2.7r = 0.0 + -10.8
-2.7r = 0.0 + -10.8

Combine like terms: 0.0 + -10.8 = -10.8
-2.7r = -10.8

Divide each side by '-2.7'.
r = 4

Simplifying
r = 4

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