Question

ME AYUDAN RESOLVIENDO ESTO PORFA

Answer 1

Respuesta:

4×/9 = 2 + 6x/7

( 4x) .7 =(2+ 6x).9

28× = 18+ 54x

28x - 54x =18

- 26 x = 18

x = 18 : -26

×= 0.7

9 (3+×)-8 (2-5×) =14× +(7+4×)

27 + 9x- 16+ 40x =14x +7+4×

9x + 40x -14× -4×= 7 -27+16

31 x = -4

x = -4 : 31

x = -0.12