5(r-2)=20

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Solution for 5(r-2)=20 equation: 


Simplifying
5(r + -2) = 20

Reorder the terms:
5(-2 + r) = 20
(-2 * 5 + r * 5) = 20
(-10 + 5r) = 20

Solving
-10 + 5r = 20

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 5r = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 5r = 20 + 10
5r = 20 + 10

Combine like terms: 20 + 10 = 30
5r = 30

Divide each side by '5'.
r = 6

Simplifying
r = 6

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