Andrew M. answered 02/13/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
The sum of twice a number and: 2x +
18 less than the number: x-18
is 48: = 48
2x + (x-18) = 48
3x - 18 = 48
3x = 48+18
3x = 66
x = 22