7+r-5=19

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Solution for 7+r-5=19 equation: 


Simplifying
7 + r + -5 = 19

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

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

Solving
2 + r = 19

Solving for variable 'r'.

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

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

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

Combine like terms: 19 + -2 = 17
r = 17

Simplifying
r = 17

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