19=3r-7-5

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Solution for 19=3r-7-5 equation:


Simplifying
19 = 3r + -7 + -5

Reorder the terms:
19 = -7 + -5 + 3r

Combine like terms: -7 + -5 = -12
19 = -12 + 3r

Solving
19 = -12 + 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.
19 + -3r = -12 + 3r + -3r

Combine like terms: 3r + -3r = 0
19 + -3r = -12 + 0
19 + -3r = -12

Add '-19' to each side of the equation.
19 + -19 + -3r = -12 + -19

Combine like terms: 19 + -19 = 0
0 + -3r = -12 + -19
-3r = -12 + -19

Combine like terms: -12 + -19 = -31
-3r = -31

Divide each side by '-3'.
r = 10.33333333

Simplifying
r = 10.33333333

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