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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