toneykari24 toneykari24
  • 23-01-2020
  • Mathematics
contestada

How do you check?
-5r+-3=51

Relax

Respuesta :

Sarith
Sarith Sarith
  • 23-01-2020

-5r + (-3) = 51

Add 3 to both sides:

-5r = 54

Divide both sides by -5 to get r alone:

r = -10.8

To check this, plug in -10.8 into the equation: -5(-10.8) + (-3) = 51

54 + (-3) = 51

54 - 3 = 51

51 = 51

This statement is true, so the answer is correct.

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