12r-24=6r+30

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Solution for 12r-24=6r+30 equation:


Simplifying
12r + -24 = 6r + 30

Reorder the terms:
-24 + 12r = 6r + 30

Reorder the terms:
-24 + 12r = 30 + 6r

Solving
-24 + 12r = 30 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-24 + 12r + -6r = 30 + 6r + -6r

Combine like terms: 12r + -6r = 6r
-24 + 6r = 30 + 6r + -6r

Combine like terms: 6r + -6r = 0
-24 + 6r = 30 + 0
-24 + 6r = 30

Add '24' to each side of the equation.
-24 + 24 + 6r = 30 + 24

Combine like terms: -24 + 24 = 0
0 + 6r = 30 + 24
6r = 30 + 24

Combine like terms: 30 + 24 = 54
6r = 54

Divide each side by '6'.
r = 9

Simplifying
r = 9

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