4h - 2h + 5 = 19
2h + 5 = 19 -> subtract 5 on both sides
2h = 14 -> divide by 2 on both sides
h = 7
Answer:
h=7
Step-by-step explanation:
4h-2h+5=19
2h+5=19
2h=19-5
2h=14
h=14/2