There are 364 bowls, three people eat a bowl of rice and four people drink a bowl of porridge. How many people are there? Solve with binary linear equation. - Training Enrollment Network

There are 364 bowls, three people eat a bowl of rice and four people drink a bowl of porridge. How many people are there? Solve with binary linear equation.

There are X bowls for rice and Y bowls for porridge.

From the total bowl: x+y=364①.

People can get the same formula: 3x=4y, x=4y/3②.

Substituting ② into ① gives y= 156 x=208.

That is: 3x=3*208=624 people.

A * * * there are 624 people,

I hope you can understand, you can understand.

Related articles

Summary of kindergarten open day

How many pictures do you compare in the first grade mathematics?

Analysis on Choosing Schools for Business Administration Postgraduate Entrance Examination North China Electric Power University

Comments on students' growth

Overview of Wenzhou No.14 Middle School

Junior high school math Olympic math puzzle [4]

What are the ten core qualities of mathematics in the new curriculum standard?

Learning guidance and exercise selection of advanced mathematics attached to books

What are the thoughts and representatives of Yin and Yang in the Spring and Autumn Period?

Urgent ~! ! ! Is the outline of postgraduate mathematics different every year? 20 12 a math postgraduate entrance examination asks experts for advice on what not to take the exam. ...