Question

Resolva as seguintes equaçoes do 1 grau

a)5-4(x-1)=4x-3(4x-1)-4

Answer 1

Oi...

a)

5 - 4(x - 1) = 4x - 3(4x - 1) - 4

5 - 4x + 4 = 4x - 12x + 3 - 4

- 4x - 4x + 12x = + 3 - 4 - 4 - 5

- 4x = - 10 ( - 1)

4x = 10

x = 10/4 ÷ 2

x = 5/2

Espero ter ajudado