Question

calcule x nas proporções a seguir

A) x+7/4 = 11-x/2 =

B)x+3/12-x = 2/3 =

C)18/8+x = 2/x =

D)2-2x/3x = 1/3 =​

Answer 1

Resposta:

A- 37/6

B-∅

c-

$x1\frac{ - 9 - \sqrt{209} }{8} x2 \frac{ - 9 \times \sqrt{209} }{8}$

D-∅