5(r-4)=20s

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Solution for 5(r-4)=20s equation:


Simplifying
5(r + -4) = 20s

Reorder the terms:
5(-4 + r) = 20s
(-4 * 5 + r * 5) = 20s
(-20 + 5r) = 20s

Solving
-20 + 5r = 20s

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 5r = 20 + 20s

Combine like terms: -20 + 20 = 0
0 + 5r = 20 + 20s
5r = 20 + 20s

Divide each side by '5'.
r = 4 + 4s

Simplifying
r = 4 + 4s

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