Question

Draw a graph of lines x-y=1 and 4x+3y=24

Answer 1

$4x + 3y = 24 \\ 4(y + 1) + 3(x + 1) = 24 \\ 4y + 4 + 3x + 3 = 24 \\ 7x = 17 \\ x = \frac{17}{7}$