Question

152 x + 378 y is equal to minus 74 and minus 378 x + 150 y is equal to minus 604 can be solved by which solution

Answer 1

First add eq 1 & 2 then subtract eq 1 & 2. Then solve eq 3 & 4 by elimination method..

Value of x = 2 & y= 1

Answer 2

152x - 378y = -71 ................   (i)
- 378x + 152y = -604          .......................(ii)