19=2r+5

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Solution for 19=2r+5 equation:


Simplifying
19 = 2r + 5

Reorder the terms:
19 = 5 + 2r

Solving
19 = 5 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
19 + -2r = 5 + 2r + -2r

Combine like terms: 2r + -2r = 0
19 + -2r = 5 + 0
19 + -2r = 5

Add '-19' to each side of the equation.
19 + -19 + -2r = 5 + -19

Combine like terms: 19 + -19 = 0
0 + -2r = 5 + -19
-2r = 5 + -19

Combine like terms: 5 + -19 = -14
-2r = -14

Divide each side by '-2'.
r = 7

Simplifying
r = 7

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