Question

consider the following equation.
$2x - 2y = 10$
step 1 of 2 : determine the missing coordinate in the ordered pair $(-3, ?)$ so that it will satisfy the given equation.
answer
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$(-3, \square)$

Explanation:

Step1: Substitute $x=-3$ into equation

$2(-3) - 2y = 10$

Step2: Simplify left-hand side

$-6 - 2y = 10$

Step3: Isolate the $y$-term

$-2y = 10 + 6$
$-2y = 16$

Step4: Solve for $y$

$y = \frac{16}{-2}$

Answer:

$(-3, -8)$