Question

x+4.(x-1)=9-2.(x+3) alguem me diz essa resposta 15 pts

Answer 1

X + 4 . (X-1) = 9 - 2 . (X+3)
X + 4X - 4 = 9 - 2X -6
5X - 4 = -2X + 3
5X + 2X = 3 + 4
7X = 7X
X = 7/7
X = 1