4r+6=12

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Solution for 4r+6=12 equation: 


Simplifying
4r + 6 = 12

Reorder the terms:
6 + 4r = 12

Solving
6 + 4r = 12

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 4r = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 4r = 12 + -6
4r = 12 + -6

Combine like terms: 12 + -6 = 6
4r = 6

Divide each side by '4'.
r = 1.5

Simplifying
r = 1.5

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