Question

tìm số nguyên x biết rằng (x-3)(-2)=0

Answer 1

( x - 3 ) ( - 2 ) = 0

=> x - 3 = 0

           x = 0 + 3

            x = 3

Vậy x = 3

Answer 2

\(\left(x-3\right)\left(-2\right)=0\Leftrightarrow-2x+6=0\Leftrightarrow2x=6\Leftrightarrow x=\frac{6}{2}=3\)

Answer 3

(x-3).(-2)=0

(x-3)=0:(-2)

(x-3)=0

x=0+3

x=3

 lick to nha