Write each of the following as an equation in two varlables
$2 x=9$
$2 x=9$ is written as $2 x+0 y=9$ or $2 x+0 y-9=0$
Determine the point on the graph of the linear equation $2 x+5 y=19,$ whose ordinate is $1 \frac{1}{2}$ times its abscissa.
Give equations of four lines passing through point $(3,5)$
The linear equation $3 x-y=x-1$ has:
Show that the points $A (1,2), B (-1,-16)$ and $C (0,-7)$ lie on the graph of the linear equation $y=9 x-7$
Write four solutions for each of the following equations
$3 x-24=0$
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