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11 votes
I domt understand how to solve

I domt understand how to solve-example-1
User Adam Arold
by
4.6k points

1 Answer

2 votes

Answer:

The answer is---

x=10

Explanation:

(4x+9)+(7x+4)+57=180

11x+13+57=180

11x=110

x=10

User MetaGuru
by
5.3k points