baybobjohn baybobjohn
  • 15-11-2017
  • Mathematics
contestada

-8g-13=43

84-x=27

how do I solve these?

Respuesta :

thomasin
thomasin thomasin
  • 15-11-2017
solve for the variable 

-8g-13=43        add 13 to both sides

-8g=56              divide both sides by -8

g=-7


84-x=27            subtract 84 from both sides

-x=-57               multiply both sides by -1

x=57
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