Question

5.Solvethefollowingpairoflinearequationsforxandy: 141x+93y=189; 93x+141y=45

Answer 1

Answer:

Step-by-step explanation:141X+93y=189

93X +141y =45

Add both the equations ,

234X +234y=234(divide by 234)

X+y=1----------1

Subtract both the equations,

48x-48y=144(divide by 48)

X-y=3---------2

Solve the equations 1 and 2

We will get X=2 and y=-1