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Lilit [14]
3 years ago
12

Solve for please :):)

Mathematics
1 answer:
Debora [2.8K]3 years ago
7 0

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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