joselyn04
joselyn04 joselyn04
  • 06-12-2016
  • Mathematics
contestada

Could someone help me on this I also added the steps in how to do the problems below.⬇️

Could someone help me on this I also added the steps in how to do the problems below class=

Respuesta :

bcalle
bcalle bcalle
  • 06-12-2016
4.9 + z = - 9
Subtract 4.9 from both sides.
z = -13.9

r - 17.1 = -4.8
Add 17.1 to both sides.
r = 12.3

-3c = 36
Divide -3 on both sides.
c = -12
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