Question

x-7+2x=0

 

 

Answer 1

3x=7

x=7/3

Answer 2

\(x-7+2x=0\)

\(3x=0+7\)

\(3x=7\)

\(x=\frac{7}{3}\)

Answer 3

\(x-7+2x=0\Rightarrow3x-7=0\Rightarrow x=\frac{7}{3}\)

Answer 4

x-7+2x=0

=>x+2x=0-(-7)

=>x(2+1)=7

=>x*3=7

=>x=7/3