r-[-6]=8

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Solution for r-[-6]=8 equation: 


Simplifying
r + -1[-6] = 8

Multiply -1 * -6
r + 6 = 8

Reorder the terms:
6 + r = 8

Solving
6 + r = 8

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + r = 8 + -6

Combine like terms: 6 + -6 = 0
0 + r = 8 + -6
r = 8 + -6

Combine like terms: 8 + -6 = 2
r = 2

Simplifying
r = 2

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