1+(r+2)=

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Solution for 1+(r+2)= equation: 


Simplifying
1 + (r + 2) = 0

Reorder the terms:
1 + (2 + r) = 0

Remove parenthesis around (2 + r)
1 + 2 + r = 0

Combine like terms: 1 + 2 = 3
3 + r = 0

Solving
3 + r = 0

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + r = 0 + -3

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

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

Simplifying
r = -3

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