3(2r-2)=30

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Solution for 3(2r-2)=30 equation: 


Simplifying
3(2r + -2) = 30

Reorder the terms:
3(-2 + 2r) = 30
(-2 * 3 + 2r * 3) = 30
(-6 + 6r) = 30

Solving
-6 + 6r = 30

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 6r = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 6r = 30 + 6
6r = 30 + 6

Combine like terms: 30 + 6 = 36
6r = 36

Divide each side by '6'.
r = 6

Simplifying
r = 6

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