12r-6r+3=27

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Solution for 12r-6r+3=27 equation:


Simplifying
12r + -6r + 3 = 27

Reorder the terms:
3 + 12r + -6r = 27

Combine like terms: 12r + -6r = 6r
3 + 6r = 27

Solving
3 + 6r = 27

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 6r = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 6r = 27 + -3
6r = 27 + -3

Combine like terms: 27 + -3 = 24
6r = 24

Divide each side by '6'.
r = 4

Simplifying
r = 4

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