Answer:
<h3>
x = 1/2</h3>
Step-by-step explanation:
-3x + 1 + 10x = x + 4
-1 -1
7x = x + 3
-x -x
6x = 3
÷6 ÷6
x = 1/2
What exactly is the question here?
Its the identity property
If she has 32 miles to the gallon, and 20 dollars, then 5*32 gives you your final answer, which is 160.