5r+7=2+19

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Solution for 5r+7=2+19 equation: 


Simplifying
5r + 7 = 2 + 19

Reorder the terms:
7 + 5r = 2 + 19

Combine like terms: 2 + 19 = 21
7 + 5r = 21

Solving
7 + 5r = 21

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 5r = 21 + -7

Combine like terms: 7 + -7 = 0
0 + 5r = 21 + -7
5r = 21 + -7

Combine like terms: 21 + -7 = 14
5r = 14

Divide each side by '5'.
r = 2.8

Simplifying
r = 2.8

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