-9r+5r=28

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Solution for -9r+5r=28 equation:


Simplifying
-9r + 5r = 28

Combine like terms: -9r + 5r = -4r
-4r = 28

Solving
-4r = 28

Solving for variable 'r'.

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

Divide each side by '-4'.
r = -7

Simplifying
r = -7

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