A = 2 + 3a + 6
a - 3a = 2 + 6
-2a = 8
a = 8/-2
a = -4
Yes.
4/2=2
6/3=2
If the numbers divide to create the same number, they are equivalent.
SA = Ph + 2B. Solve for h.
To solve for h, you need to isolate it.
First step is to subtract 2B from both sides:
SA - 2B = Ph
Now divide both sides by P:
h = (SA - 2B) / P
Two ways ∴
Fraction: 1 12/100
Decimal: 1.12