The answer is Lamar
because he used most of his data 4GB out of 5GB.
Answer:
51 litres
Step-by-step explanation:
of 68 litres =
= 17 litres
The tank holds 68 litres, thus
68 - 17 = 51 litres required to fill the tank
You simply need to subtract x from both sides:

In fact solving an equation for a variable means to isolate that variable on one side of the equation, and moving all remaining terms on the other side.
In this case, we solved the equation for y, because we wrote it as 
Answer:
15.85 us liquid gallons
Step-by-step explanation:
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2x + 5 = 2x - 3
2x - 2x = -3 - 5
0 = -8