Question

find an ordered pair (x, y) that is a solution to
x - 4y = 4
(x, y) = (□, □)

Explanation:

Step1: Choose a value for $y$

Let $y=0$ (a simple choice for substitution)

Step2: Substitute $y=0$ into the equation

$x - 4(0) = 4$

Step3: Solve for $x$

$x = 4$

Answer:

$(4, 0)$