Let the points are $\"\"$ .

\

The two points form of line equation : $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Cross multiplication.

\

$\"\"$

\

Apply distributive property: $\"\"$ .

\

$\"\"$

\

Subtract 10 from each side.

\

$\"\"$

\

Subtract 2x from each side.

\

$\"\"$ .

\

The standard form of line equation is $\"\"$ .