So 5k-7=-7
You need to do the opposite of addition,which is subtraction so...
5k-7=-7
+7
__
K=0
and to double check it,replace the (or variable) with our answer (0)...
so
5×0-7=-7
solve the problem...and
-7=-7√
The answer is 3 because 4x-x=3x
Answer:
5.678 liters in 1.5 gallons and 4.542 for 1.2 gallons in liters
