The linear equation is
.
Rewrite the equation in standard form of a linear equation: Ax + By = C.
\
Apply subtraction property of equality: Subtract y from each side.
\
(Apply additive inverse property:
)
Apply commutative property of addition:
.

Apply addition property of equality: Add 3 to each side.
\
(Apply additive inverse property:
)
(Multiply each side by negative one)
(Product of two same signs is positive)
The equation is now in standard form where A = 2, B = 1 and C =
.
This is a linear equation.
The given equation is a linear equation.