Question

DAU 50 DE PUNCTE SI COROANA SI 5 STELEE
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$\frac{3x - 2y}{4x + y} = \frac{2}{3}$

Cât este $\frac{x}{y}$ ?​

Answer 1

Răspuns:

(3x-2y)*3=(4x+y)*2

9x-6y=8x+2y

x=8y => x/y=8y/y=8/1

RASPUNS 8/1

Coroana te rog?

Answer 2

Răspuns:

3(3x-2y)=2(4x+y)=> 9x-6y=8x+2y=>9x-8x=6y+2y=>x=8y=> x/y=8