Ok so the question asks what makes the open sentence statement true right
So, if
7x-4=5x+14 subtract 5x from both sides
7x-5x-4=14 add 4 to both sides
7x-5x=14+4 combine like terms
2x=18 divide both sides by 2
x=9 This would make your statement true
If you still don't understand plz message me
If you do plz brainlest me
Hope this helps!
Thank you!