A square table is composed of one table top and four legs. 50 or 300 legs can be made from 1 cubic meter of wood. There are 5 cubic meters of wood Solving the first order equation with two variables

A square table is composed of one table top and four legs. 50 or 300 legs can be made from 1 cubic meter of wood. There are 5 cubic meters of wood Solving the first order equation with two variables


The table top is made of X cubic meters of wood, and the table legs are made of Y cubic meters of wood
x+y=5
300y=50x×4
The solution is as follows
x=3,
y=2
Answer: with 3 cubic meters of wood do desktop, with 2 cubic meters of wood do legs