The line equation of standard form is , where A > 0 and A, B, C are integers.
Substitute slope m = and
in point–slope form line equation.
(Using distributive property:
)
(Apply additive identity property:
)
Rewrite the above equation in standard form,
\ (Add 2x to each side)
(Apply additive inverse property:
)
(Add 5 to each side)
(Apply commutative property of Addition: a + b = b + a)
(Apply additive inverse property:
)
(Apply additive identity property:
)
The line equation in standard form is .