-8r-(-10r)=12

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Solution for -8r-(-10r)=12 equation: 


Simplifying
-8r + -1(-10r) = 12

Remove parenthesis around (-10r)
-8r + -1 * -10r = 12

Multiply -1 * -10
-8r + 10r = 12

Combine like terms: -8r + 10r = 2r
2r = 12

Solving
2r = 12

Solving for variable 'r'.

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

Divide each side by '2'.
r = 6

Simplifying
r = 6

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