The line equation of standard form is , where A> 0 & A, B, C are integers.
(Substitute
and
)
(Product of two same signs is positive)
(Subtract:
)
(Add:
)
(Divide:
)
Substitute slope m &
in point–slope form.
(Product of two same signs is positive)
(Useing distributive property:
)
(Multiplicative identity property:
)
Rewriting the above equation in standard form,
\ (Subtract y from each side)
Apply commutative property of Addition: .
(Additive inverse property:
)
(Additive identity property:
)
(Subtract 5 from each side)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
The line equation in standard form is .