-2r+25=-18

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Solution for -2r+25=-18 equation: 


Simplifying
-2r + 25 = -18

Reorder the terms:
25 + -2r = -18

Solving
25 + -2r = -18

Solving for variable 'r'.

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

Add '-25' to each side of the equation.
25 + -25 + -2r = -18 + -25

Combine like terms: 25 + -25 = 0
0 + -2r = -18 + -25
-2r = -18 + -25

Combine like terms: -18 + -25 = -43
-2r = -43

Divide each side by '-2'.
r = 21.5

Simplifying
r = 21.5

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