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4. Linear Equations in Two Variables
easy
Express the following linear equation in the form $a x+b y+c=0$ and indicate the values of $a, b$ and $c$ in each case
$x=\frac{2}{5} y+10$
Option A
Option B
Option C
Option D
Solution
$x-\frac{2}{5} y-10=0 ; \quad a=1, \quad b=-\frac{2}{5}, \quad c=-10$
Standard 9
Mathematics