baybobjohn
baybobjohn
15-11-2017
Mathematics
contestada
-8g-13=43
84-x=27
how do I solve these?
Respuesta :
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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