
The linear function is
.
Rewrite the equation in standard form Ax + By = C.
\According to Multiplication property of equality: if
, then
.
(Apply Distributive property: ab + ac = (b + c)a)
(Multiply each side by 2)
(Cancel common terms)
(Multiply:
)
Compare the equation with standard form to find the values A, B and C.
\
The equation in standard form is
.
.