Question

Answer 1

=>2x-16+x=7

=>3x=23

=>x=23/3

Answer 2

\(a,2\left(x-8\right)+x-7=0\)

\(2x-16+x-7=0\)

\(3x-23=0\)

\(3x=23\)

\(x=\dfrac{23}{3}\)

Answer 3

2(x-8)+x=7

=2x-16+x=7

=3x=23

=x=23/3

Xin 1 tick

Answer 4

2(x-8)+x=7

=>2x-16+x=7

=>3x=7+16=23

=>x=23/3

Vậy x=23/3