19.5+0.5r=10.6206-0.4r

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Solution for 19.5+0.5r=10.6206-0.4r equation: 


Simplifying
19.5 + 0.5r = 10.6206 + -0.4r

Solving
19.5 + 0.5r = 10.6206 + -0.4r

Solving for variable 'r'.

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

Add '0.4r' to each side of the equation.
19.5 + 0.5r + 0.4r = 10.6206 + -0.4r + 0.4r

Combine like terms: 0.5r + 0.4r = 0.9r
19.5 + 0.9r = 10.6206 + -0.4r + 0.4r

Combine like terms: -0.4r + 0.4r = 0.0
19.5 + 0.9r = 10.6206 + 0.0
19.5 + 0.9r = 10.6206

Add '-19.5' to each side of the equation.
19.5 + -19.5 + 0.9r = 10.6206 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + 0.9r = 10.6206 + -19.5
0.9r = 10.6206 + -19.5

Combine like terms: 10.6206 + -19.5 = -8.8794
0.9r = -8.8794

Divide each side by '0.9'.
r = -9.866

Simplifying
r = -9.866

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