amandad68 amandad68

07-10-2019
Mathematics

contestada

-15 + 3x - 7x = -43

Respuesta :

AspieTeenager15 AspieTeenager15

07-10-2019

Answer:

-15 + 3x - 7x = -43

(-15x+3x-7x)+43=-43+43

(3x-7x-15)+43=0

Answer is X=7

Step-by-step explanation:

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