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solve. -7x - 5y = 20 x = -10 (\\square, \\square) submit

Question

solve.
-7x - 5y = 20
x = -10
(\square, \square)
submit

Explanation:

Step1: Substitute x = -10 into equation

$-7(-10) - 5y = 20$

Step2: Calculate left-hand side constant

$70 - 5y = 20$

Step3: Isolate the term with y

$-5y = 20 - 70$
$-5y = -50$

Step4: Solve for y

$y = \frac{-50}{-5}$
$y = 10$

Answer:

$(-10, 10)$