Question

$2x(x-1)=10-2x$

Answer 1

2x² - 2x =10 -2x
2x² -2x + 2x = 10
2x² = 10
x² = 10/2
x² = 5
x = +/-√5

Answer 2

$2 x^{2}-2x=10-2x<=>2 x^{2}+2x-2x=10<=>x=2[tex] x^{2}$=10:2
x= +;-$\sqrt{5}$