3r+10=19

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Solution for 3r+10=19 equation: 


Simplifying
3r + 10 = 19

Reorder the terms:
10 + 3r = 19

Solving
10 + 3r = 19

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + 3r = 19 + -10

Combine like terms: 10 + -10 = 0
0 + 3r = 19 + -10
3r = 19 + -10

Combine like terms: 19 + -10 = 9
3r = 9

Divide each side by '3'.
r = 3

Simplifying
r = 3

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