Question

x+y=3 x-y=5 substitution method​

Answer 1

Answer:hello mate here is your answer

$x + y = 3.....(1) \\ x - y = 5..........(2) \: \: \: \: x = 5 + y.....(3) \\ putting \: the \: valu \: of \: x \: \: in \: eq \:( 1) \\ 5 + y + y = 3 \\ 5 + 2y = 3 \\ 2y = - 2 \\ y = - 1 \\ putting \: the \: value \: of \: y \: in \: eq(2) \\ x - ( - 1) = 5 \\ x + 1 = 5 \\ x = 5 - 1 \\ x = 4$ thanks