calebnluke0908
calebnluke0908
21-08-2020
Mathematics
contestada
Someone, please help me with this.
Respuesta :
mlarsen5000
mlarsen5000
21-08-2020
Answer:
14
Step-by-step explanation:
7x-1+6x-1=180
13x-2=180
13x=180+2
13x=182
x=14
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