Equaçao x-3/4-2x-1/5=5
Respostas
Olá Risia
(x – 3)/4 – (2x – 1)/5 = 5
mmc(4,5) = 20
5*(x – 3) – 4*(2x – 1) = 5*20
5x – 15 – 8x + 4 = 100
-3x = 100 + 15 – 4
-3x = 111
x = -111/3
x = -37
Equaçao x-3/4-2x-1/5=5
Respostas
Olá Risia
(x – 3)/4 – (2x – 1)/5 = 5
mmc(4,5) = 20
5*(x – 3) – 4*(2x – 1) = 5*20
5x – 15 – 8x + 4 = 100
-3x = 100 + 15 – 4
-3x = 111
x = -111/3
x = -37