Q6 of 98 Page 314

If 2+=

To solve this problem we will use the comparison that is we will use that all the elements of L.H.S are equal to R.H.S .

= +

Comparing with R.H.S

8+y = 0

y= -8

2x+1 = 5

2x = 4

x=2

If (A-2B)=and (2A-3B) =then B=?

If (2A – B) = and (2B + A) =then A=?

If=then