Answer:
x=1
Step-by-step explanation:
[tex] - 2x + 8 + 1 = 7[/tex]
[tex] - 2x = 7 - 9[/tex]
[tex] - 2x = - 2[/tex]
[tex]x = - 2 \div - 2 = 1[/tex]
=1
-2(x-4)+1=7
[tex]-2(x-4)+1=7\\(-2x- -8)+1=7\\(-2x+8)+1-1=7-1\\-2x+8=6\\-2x+8-8=6-8\\-2x=(-2)\\-2x/-2=(-2)/-2\\1[/tex]
