2(6+9r)=1(12r+12)

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Solution for 2(6+9r)=1(12r+12) equation:


Simplifying
2(6 + 9r) = 1(12r + 12)
(6 * 2 + 9r * 2) = 1(12r + 12)
(12 + 18r) = 1(12r + 12)

Reorder the terms:
12 + 18r = 1(12 + 12r)
12 + 18r = (12 * 1 + 12r * 1)
12 + 18r = (12 + 12r)

Add '-12' to each side of the equation.
12 + -12 + 18r = 12 + -12 + 12r

Combine like terms: 12 + -12 = 0
0 + 18r = 12 + -12 + 12r
18r = 12 + -12 + 12r

Combine like terms: 12 + -12 = 0
18r = 0 + 12r
18r = 12r

Solving
18r = 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
18r + -12r = 12r + -12r

Combine like terms: 18r + -12r = 6r
6r = 12r + -12r

Combine like terms: 12r + -12r = 0
6r = 0

Divide each side by '6'.
r = 0

Simplifying
r = 0

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