Question

x - 3x = 16

Answer 1

x(1-3)=16

x.(-2)=16

x=16:(-2)

x=-8

Answer 2

x - 3x = 16

\(\Rightarrow-2x=16\)

\(\Rightarrow x=-8\)

Vậy x = -8

@@ Học tốt @@

## Chiyuki Fujito

Answer 3

\(x-3x=16\)

\(\Leftrightarrow-2x=16\)

\(\Leftrightarrow x=16:\left(-2\right)\)

\(\Leftrightarrow x=-8\)

Vậy \(x=-8\)

Answer 4

X(1_3)=16

⇔X(-2)=16

⇔X+16:(-2)

⇔X=8

VẬY X=8