Question

24.
If (2, -3) is a solution of the equation 2(x + 1) –7(y – 2) = k, find the value of k.​

Answer 1

Answer:

$2(2 + 1) - 7( - 3 - 2) = x \\ 2 \times 3 - 7 \times ( - 5) = x \\ 6 + 35 = x \\ 41 = x$