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Maths CBSE Live product
Class 9
Linear equation in two variables
Session I
2.
Choose the correct linear equation for the given statements
Question:
4
m.
1
.
Laura bought two mobile phones each cost \(₹13000\).
The equation is
\(x + y = 26000\)
\(x + y = 13000\)
\(x = 13000 + y\)
.
2
.
The cost of five pizzas and four burger is \(₹600\).
The equation is
\(5x + 4y = 600\)
\(5x = 600 + 4y\)
\(5x - 4y = 600\)
.
[
Note
: Here we have considered one of the variable as '\(x\)' and the other variable as '\(y\)']
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