calebnluke0908
calebnluke0908
19-08-2020
Mathematics
contestada
Can someone help me, please?
Respuesta :
mlarsen5000
mlarsen5000
19-08-2020
Answer:
16
Step-by-step explanation:
7x+20+2x-5=159
9x+15=159
9x=159-15
9x=144
x=16
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