Question

7x-9=16 simple equation

Answer 1

Hey..

=> 7x-9 = 16
=> 7x-9 = 16-9
7x=7

x = 7/7
= 1

Hope it helps

Answer 2

$7x - 9 = 16 \\ 16 + 9 = 7x \\ 25 = 7x \\ x = 7 \div 25 \\ x = 0.28or \: 7upon25$