r-(-19)=-77

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Solution for r-(-19)=-77 equation: 


Simplifying
r + -1(-19) = -77

Multiply -1 * -19
r + 19 = -77

Reorder the terms:
19 + r = -77

Solving
19 + r = -77

Solving for variable 'r'.

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

Add '-19' to each side of the equation.
19 + -19 + r = -77 + -19

Combine like terms: 19 + -19 = 0
0 + r = -77 + -19
r = -77 + -19

Combine like terms: -77 + -19 = -96
r = -96

Simplifying
r = -96

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