Question

-16.(x+2)=-2(7.x-3)-8

 

Answer 1

\(\Leftrightarrow\)-16x-32=-14x+6-8

chuyển vế:

\(\Leftrightarrow\)-16x+14x=6-8+32

\(\Leftrightarrow\)-2x=30

\(\Leftrightarrow\)x=-15

nhớ k cho mình nhé

Answer 2

\(-16\left(x+2\right)=-2\left(7x-3\right)-8\)

   \(-16x-32=-14x+6-8\) 

 \(-16x+14x=6-8+32\)

                 \(-2x=30\)

                       \(x=-15\)

Answer 3

cam on