Question

Find the value of x from the equation and
hence find three solutions of it -x+4y=-7​

Answer 1

Answer:

$- x = - 7 - 4y \\ if \: y = 0 \\ - x = - 7 - 4 \times 0 = - 7 \\ if \: y = 1 \\ - x = - 7 - 4 \times 1 = - 11 \\ if \: y = 2 \\ - x = - 7 - 4 \times 2 = - 15$