Question

(iv) 0.2x +0.3y = 1.3
0.4x +0.5y = 2.3 plz provide the solution fast !! it's urgent​

Answer 1

Step-by-step explanation:

remove decimal first=

2x+3y=13----1)

4x+5y=23----2)

cross multiply eq1 and 2

8x+12y=52

8x+10y=46

__________subtraction

2y=6

y=3

put y value in 1 eq

2x+ 3(3)=13

2x=4

x=2