16.5+1.5r=12+2r

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Solution for 16.5+1.5r=12+2r equation:


Simplifying
16.5 + 1.5r = 12 + 2r

Solving
16.5 + 1.5r = 12 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
16.5 + 1.5r + -2r = 12 + 2r + -2r

Combine like terms: 1.5r + -2r = -0.5r
16.5 + -0.5r = 12 + 2r + -2r

Combine like terms: 2r + -2r = 0
16.5 + -0.5r = 12 + 0
16.5 + -0.5r = 12

Add '-16.5' to each side of the equation.
16.5 + -16.5 + -0.5r = 12 + -16.5

Combine like terms: 16.5 + -16.5 = 0.0
0.0 + -0.5r = 12 + -16.5
-0.5r = 12 + -16.5

Combine like terms: 12 + -16.5 = -4.5
-0.5r = -4.5

Divide each side by '-0.5'.
r = 9

Simplifying
r = 9

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