5(r-4)=

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Solution for 5(r-4)= equation: 


Simplifying
5(r + -4) = 0

Reorder the terms:
5(-4 + r) = 0
(-4 * 5 + r * 5) = 0
(-20 + 5r) = 0

Solving
-20 + 5r = 0

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 = 0 + 20

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

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

Divide each side by '5'.
r = 4

Simplifying
r = 4

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