2+r=-15

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Solution for 2+r=-15 equation: 


Simplifying
2 + r = -15

Solving
2 + r = -15

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + r = -15 + -2

Combine like terms: 2 + -2 = 0
0 + r = -15 + -2
r = -15 + -2

Combine like terms: -15 + -2 = -17
r = -17

Simplifying
r = -17

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