(2r+7)+(-5r)=

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


Simplifying
(2r + 7) + (-5r) = 0

Reorder the terms:
(7 + 2r) + (-5r) = 0

Remove parenthesis around (7 + 2r)
7 + 2r + (-5r) = 0

Combine like terms: 2r + (-5r) = -3r
7 + -3r = 0

Solving
7 + -3r = 0

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 + -3r = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3r = 0 + -7
-3r = 0 + -7

Combine like terms: 0 + -7 = -7
-3r = -7

Divide each side by '-3'.
r = 2.333333333

Simplifying
r = 2.333333333

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