Answer:
h= −15 /2
Subtract 6h from both sides.
Subtract 7 from both sides.
Divide both sides by 2.
A answer of the explanation for the explanation is the answer
Eight hundred ninety four thousand, two hundred and seventeen. I hope this helps.
The answer is 30,60,90. Because 60 is twice the number 30 and 90 is three times the first number.