1.

Solve 2/x+ 3/y =13, 5/X- 4/5 = - 2​

Answer»

-STEP explanation:2/X +3/y= 13+5/x-4/5 = -22/x-5/x+3/1 -4/5 +2 = -3/y-3/x +21/5= -3/y-3/x = -3/y ×5/21-3/x = 5/7y-x = 5/7y × 1/3 -x = 5/21yx = -5/21y



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