Answer:
The answer is 5 x 13. Google it bruh
Step-by-step explanation:
3 x 5 x 17 sorry if im worng
Remember, you can do anything to an equation as long as you do it to both sides
times both sides by -1
7-5x=2x
add 5x both sides
7=7x
divide both sides by 7
1=x
x=1