Question

\(\dfrac{2-x}{3}=56\)

tính x

Answer 1

\(\Rightarrow2-x=56.3=168\)

\(\Rightarrow x=2-168=-166\)

Answer 2

=>2-x=168

hay x=-166

Answer 3

<=> 2 - x = 168

<=> x = -166

Answer 4

=>2-x=168

=>x=-166

Answer 5

\(\dfrac{2-x}{3}=56\)

\(\Leftrightarrow\dfrac{2-x}{3}-\dfrac{168}{3}=0\)

\(\Leftrightarrow2-x-168=0\)

\(\Leftrightarrow2-x=168\)

\(\Leftrightarrow x=-166\)

Vậy x= -166