Question

37x-39y=150,39x-37y=154 by substitution method.ans x=3 and y= -1​

Answer 1

Answer:

Step-by-step explanation:

37x - 39y = 150

Put x = 3 and y = -1

37(3) - 39(-1) = 150

111 + 39 =150

150 = 150

LHS = RHS

39x - 37y = 154

39(3) - 37(-1) = 154

117 + 37 = 154

154 = 154

LHS = RHS