Answer:
x = 7
Step-by-step explanation:
2x + 14 = 28
2x + 14 - 14 = 28 - 14
2x = 14
2 . 7 = 14
x=7
2x+14=28
minis 14 on the 14 and 28
2x=14
now didde 2 on the 14 to get