12R+9=153

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Solution for 12R+9=153 equation: 


Simplifying
12R + 9 = 153

Reorder the terms:
9 + 12R = 153

Solving
9 + 12R = 153

Solving for variable 'R'.

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

Add '-9' to each side of the equation.
9 + -9 + 12R = 153 + -9

Combine like terms: 9 + -9 = 0
0 + 12R = 153 + -9
12R = 153 + -9

Combine like terms: 153 + -9 = 144
12R = 144

Divide each side by '12'.
R = 12

Simplifying
R = 12

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