9.9=1.8r

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Solution for 9.9=1.8r equation:


Simplifying
9.9 = 1.8r

Solving
9.9 = 1.8r

Solving for variable 'r'.

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

Add '-1.8r' to each side of the equation.
9.9 + -1.8r = 1.8r + -1.8r

Combine like terms: 1.8r + -1.8r = 0.0
9.9 + -1.8r = 0.0

Add '-9.9' to each side of the equation.
9.9 + -9.9 + -1.8r = 0.0 + -9.9

Combine like terms: 9.9 + -9.9 = 0.0
0.0 + -1.8r = 0.0 + -9.9
-1.8r = 0.0 + -9.9

Combine like terms: 0.0 + -9.9 = -9.9
-1.8r = -9.9

Divide each side by '-1.8'.
r = 5.5

Simplifying
r = 5.5

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