Janelle S. answered 09/25/20
Tutor
4.7
(26)
Penn State Grad for ME, Math & Test Prep Tutoring (10+ yrs experience)
Use the word problem to set up an equation and solve for x:
sum = 29
15 + 2x = 29
2x = 29 - 15 = 14
x = 14 / 2 = 7