Question

3-2x=4-x

Answer 1

3 - 2x = 4 - x

3 - 2x - 4 + x = 0

-1 - x = 0

x = -1

Answer 2

\(3-2x=4-x\)

\(3-4=-x+2x\)

\(-1=x\)

\(=>x=-1\)

Vậy \(x=-1\)

Answer 3

để tui giúp cho :

3 - 2x = 4 - x

3 - 4 = -x + 2x

-1 = x

=> x = -1 là đúng

Answer 4

3-2x=4-x

3-4=2x-x

1=x