Question

2x= -6

x/2= -5

x+4.(x-1)= 9-2.(x+3)

Answer 1

2x = - 6
x = - 6/2
x = - 3

x/2 = - 5 mmc de 2 e 1 = 2
x/2 = - 10/2 corta o 2
x = - 10

x + 4 (x - 1) = 9 - 2 (x + 3)
x + 4x - 4 = 9 - 2x - 6 separa os termos iguais
x + 4x + 2x = 9 - 6 + 4
7x = 7
x = 7/7
x = 1