(-10)+r=-2

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Solution for (-10)+r=-2 equation: 


Simplifying
(-10) + r = -2
-10 + r = -2

Solving
-10 + r = -2

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 + r = -2 + 10

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

Combine like terms: -2 + 10 = 8
r = 8

Simplifying
r = 8

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