X^2+(5x-2)-(3x+1)=3x+x^2

Question

X^2+(5x-2)-(3x+1)=3x+x^2

Answer 1

X^2+5x-2 -3x-1 = 3x+x^2
-x-3=0
x=-3

Answer 2

X^2+5x-2 -3x-1 = 3x+x^2
x^2+2x-3-3x-x^2=0
-x-3=0
x=-3