10r-3r=-28

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Solution for 10r-3r=-28 equation: 


Simplifying
10r + -3r = -28

Combine like terms: 10r + -3r = 7r
7r = -28

Solving
7r = -28

Solving for variable 'r'.

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

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

Simplifying
r = -4

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