Question

Sendo U= Z resolva a equaçao 4x - 10( x+ 1) - 2 ( x- 2 )= o

Answer 1

Olá...

4x - 10(x + 1) - 2(x - 2) = 0

4x - 10x - 10 - 2x + 4 = 0

4x - 12x - 6 = 0

- 8x - 6 = 0

- 8x = 6 ⇒ (- 1)

8x = - 6

x = - 6/8 ÷ 2

x = - 3/4

Bons estudos.