10(2r-2)=

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Solution for 10(2r-2)= equation: 


Simplifying
10(2r + -2) = 0

Reorder the terms:
10(-2 + 2r) = 0
(-2 * 10 + 2r * 10) = 0
(-20 + 20r) = 0

Solving
-20 + 20r = 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 + 20r = 0 + 20

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

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

Divide each side by '20'.
r = 1

Simplifying
r = 1

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