Question

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

Me ajudem por favor !

5(x+1)-3(x+2)=0

Answer 1

Oi

2*(x + 1) - (x - 1) = 0

2x + 2 - x + 1 = 0

x + 3 = 0,  x = -3

5*(x + 1) - 3*(x + 2) = 0

5x + 5 - 3x - 6 = 0

2x - 1 = 0, x = 1/2