-5r+18=-20-3r

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Solution for -5r+18=-20-3r equation:


Simplifying
-5r + 18 = -20 + -3r

Reorder the terms:
18 + -5r = -20 + -3r

Solving
18 + -5r = -20 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
18 + -5r + 3r = -20 + -3r + 3r

Combine like terms: -5r + 3r = -2r
18 + -2r = -20 + -3r + 3r

Combine like terms: -3r + 3r = 0
18 + -2r = -20 + 0
18 + -2r = -20

Add '-18' to each side of the equation.
18 + -18 + -2r = -20 + -18

Combine like terms: 18 + -18 = 0
0 + -2r = -20 + -18
-2r = -20 + -18

Combine like terms: -20 + -18 = -38
-2r = -38

Divide each side by '-2'.
r = 19

Simplifying
r = 19

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