5r-20=3r+18

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


Simplifying
5r + -20 = 3r + 18

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

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

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

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

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

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

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

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

Divide each side by '2'.
r = 19

Simplifying
r = 19

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