ninahuddleston
ninahuddleston
21-01-2021
Mathematics
contestada
Solve for please :):)
Respuesta :
rtwenefour
rtwenefour
22-01-2021
Answer:
x=20
Step-by-step explanation:
x+2x+x+10=90
4x+10=90
4x=90-10
4x=80
x=80/4
x=20
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