2r+7-2=5

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


Simplifying
2r + 7 + -2 = 5

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

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

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

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

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

Solving
2r = 0

Solving for variable 'r'.

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

Divide each side by '2'.
r = 0

Simplifying
r = 0

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