Answer:
12q+18
Step-by-step explanation:
you could only subtract like terms
3q-15q+18
-12q+18
-12q=-18
q=-18/-12
q=1.5
T+V/I
multiply both sides by I to get rid of fractions ti=V
The new volume is 4 times the old volume ♡
x=1 or -1/2
The value of x is 1 or -1/2
