Answer:
[tex]2(x - 3) + 1 = 7 \\ 2(x - 3) = 7 - 1 \\ 2x - 2 \times 3 = 6 \\ 2x - 6 = 6 \\ 2x = 6 + 6 \\ 2x = 12 \\ x = \frac{12}{2} = 6 \\ x = 6 \\ thank \: you[/tex]
here,
2[x-3]+1=7
or, 2x-6=7-1
or,2x=6+6
or,x=12/2
hence the value of x =6
