2r+8=-18

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Solution for 2r+8=-18 equation: 


Simplifying
2r + 8 = -18

Reorder the terms:
8 + 2r = -18

Solving
8 + 2r = -18

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 2r = -18 + -8

Combine like terms: 8 + -8 = 0
0 + 2r = -18 + -8
2r = -18 + -8

Combine like terms: -18 + -8 = -26
2r = -26

Divide each side by '2'.
r = -13

Simplifying
r = -13

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