Question

Gente pf me ajuda
2X(x-1)=X(X+5)

Answer 1

2x(x-1)=x(x+5)
2x²-2x=x²+5x
2x²-x²-2x-5x=0
x²-7x=0

Answer 2

2X(x-1)=X(X+5) 

2x^2 - 2x= x^2 + 5x 

2x^2 - 2x - x^2 - 5x = 0

x^2 - 7x = 0

x(x - 7 ) = 0

x1 = 0

x2 - 7 = 0 ==> x2 = 7