Question

Tìm x biết : 3/7−2x+1/2=1−3x

Answer 1

\(\frac{3}{7}-2x+\frac{1}{2}=1-3x\)

\(=>-2x+\frac{13}{14}=1-3x\)

\(=>-2x+3x=1-\frac{13}{14}\)

\(=>x=\frac{1}{14}\)

Ủng hộ nha

Answer 2

3/7-2x+1/2=1-3x

=> -2x+3x = -3/7 -1/2+1

=> x(-2+3) = 1/14

=> x = 1/14

Answer 3

3/7-2x+1/2=1/3x

-2x+3x=-3/7-1/2+1

x(-2+3)=1/14

x=1/14

mong mn ủng hộ