Resposta :
-15 - 11x = -9 - 3x
-11+3x=15-9
-8x=6 (-1)
8x=6
x= [tex] \frac{6 ^{:2}}{8^{:2}} \\\\ \frac{3}{4} [/tex]
-11+3x=15-9
-8x=6 (-1)
8x=6
x= [tex] \frac{6 ^{:2}}{8^{:2}} \\\\ \frac{3}{4} [/tex]