Question 258579
Just write an equation for what it says, and solve it:
:

if 5 less than three times a number is twice that number increased by 12
3x - 5 = 2x + 12
3x - 2x = 12 + 5
x = 17
:
:
Check solution
3(17) - 5 = 2(17) + 12
51 - 5 = 34 + 12