-3r-2=10

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Solution for -3r-2=10 equation: 


Simplifying
-3r + -2 = 10

Reorder the terms:
-2 + -3r = 10

Solving
-2 + -3r = 10

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + -3r = 10 + 2

Combine like terms: -2 + 2 = 0
0 + -3r = 10 + 2
-3r = 10 + 2

Combine like terms: 10 + 2 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

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