2r=-8+18

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Solution for 2r=-8+18 equation:


Simplifying
2r = -8 + 18

Combine like terms: -8 + 18 = 10
2r = 10

Solving
2r = 10

Solving for variable 'r'.

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

Divide each side by '2'.
r = 5

Simplifying
r = 5

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