3r+12=-4

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Solution for 3r+12=-4 equation: 


Simplifying
3r + 12 = -4

Reorder the terms:
12 + 3r = -4

Solving
12 + 3r = -4

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 3r = -4 + -12

Combine like terms: 12 + -12 = 0
0 + 3r = -4 + -12
3r = -4 + -12

Combine like terms: -4 + -12 = -16
3r = -16

Divide each side by '3'.
r = -5.333333333

Simplifying
r = -5.333333333

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