12r+5+3r=-5

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Solution for 12r+5+3r=-5 equation:


Simplifying
12r + 5 + 3r = -5

Reorder the terms:
5 + 12r + 3r = -5

Combine like terms: 12r + 3r = 15r
5 + 15r = -5

Solving
5 + 15r = -5

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 15r = -5 + -5

Combine like terms: 5 + -5 = 0
0 + 15r = -5 + -5
15r = -5 + -5

Combine like terms: -5 + -5 = -10
15r = -10

Divide each side by '15'.
r = -0.6666666667

Simplifying
r = -0.6666666667

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