12r+5+3r+5=

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


Simplifying
12r + 5 + 3r + 5 = 0

Reorder the terms:
5 + 5 + 12r + 3r = 0

Combine like terms: 5 + 5 = 10
10 + 12r + 3r = 0

Combine like terms: 12r + 3r = 15r
10 + 15r = 0

Solving
10 + 15r = 0

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + 15r = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 15r = 0 + -10
15r = 0 + -10

Combine like terms: 0 + -10 = -10
15r = -10

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

Simplifying
r = -0.6666666667

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