-5=0.25(41+20r)-8r

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Solution for -5=0.25(41+20r)-8r equation:


Simplifying
-5 = 0.25(41 + 20r) + -8r
-5 = (41 * 0.25 + 20r * 0.25) + -8r
-5 = (10.25 + 5r) + -8r

Combine like terms: 5r + -8r = -3r
-5 = 10.25 + -3r

Solving
-5 = 10.25 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-5 + 3r = 10.25 + -3r + 3r

Combine like terms: -3r + 3r = 0
-5 + 3r = 10.25 + 0
-5 + 3r = 10.25

Add '5' to each side of the equation.
-5 + 5 + 3r = 10.25 + 5

Combine like terms: -5 + 5 = 0
0 + 3r = 10.25 + 5
3r = 10.25 + 5

Combine like terms: 10.25 + 5 = 15.25
3r = 15.25

Divide each side by '3'.
r = 5.083333333

Simplifying
r = 5.083333333

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