(r+3)+1=

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Solution for (r+3)+1= equation:


Simplifying
(r + 3) + 1 = 0

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

Remove parenthesis around (3 + r)
3 + r + 1 = 0

Reorder the terms:
3 + 1 + r = 0

Combine like terms: 3 + 1 = 4
4 + r = 0

Solving
4 + r = 0

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + r = 0 + -4
r = 0 + -4

Combine like terms: 0 + -4 = -4
r = -4

Simplifying
r = -4

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