sidanay007
sidanay007
12-10-2021
Mathematics
contestada
can someone help me with this pls
Respuesta :
8555cashio
8555cashio
12-10-2021
3x-16+6x+7=180
-9+9x=180
9x=180
x=21
11y-32=6(21)+7
11y-32=126+7
11y-32=133
11y=165
y=15
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