3(2r-5)=

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Solution for 3(2r-5)= equation:


Simplifying
3(2r + -5) = 0

Reorder the terms:
3(-5 + 2r) = 0
(-5 * 3 + 2r * 3) = 0
(-15 + 6r) = 0

Solving
-15 + 6r = 0

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 6r = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 6r = 0 + 15
6r = 0 + 15

Combine like terms: 0 + 15 = 15
6r = 15

Divide each side by '6'.
r = 2.5

Simplifying
r = 2.5

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