mittens10125
mittens10125
01-05-2020
Mathematics
contestada
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Respuesta :
adesanya5
adesanya5
01-05-2020
Answer:
X=10
A=84
Step-by-step explanation:
5x+34+2x+76=180
7x+110=180
7x=70
x=10
For A
5(10)+34
84
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