Question

Solve -2x + 1 -7 and describe the graph of the solution

Please HELP

Answer 1

-2x+1-7
2x+6
x=-3
no graph bcs your eqn ?

Answer 2

i assume question is
-2x+1-7=0
add seven on both sides
-2x+1-7+7=0+7
-2x+1=7
subtract 1 from both sides
-2x-1+1=7-1
-2x=6
divide both sides by -2
x=-3

Answer 3

Choices were;
1) x 4; closed circle on 4, shading to the left
2) x 4; closed circle on 4, shading to the right
3) x 4; open circle on 4, shading to the right
4) x 4; open circle on 4, shading to the left