r+1+6=3

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Solution for r+1+6=3 equation: 


Simplifying
r + 1 + 6 = 3

Reorder the terms:
1 + 6 + r = 3

Combine like terms: 1 + 6 = 7
7 + r = 3

Solving
7 + r = 3

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + r = 3 + -7

Combine like terms: 7 + -7 = 0
0 + r = 3 + -7
r = 3 + -7

Combine like terms: 3 + -7 = -4
r = -4

Simplifying
r = -4

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