just divide 20 by coefficient of x
x < 20/2
x < 10
Answer:
See explanation
Step-by-step explanation:
To solve the equation
graphically, we need to consider left and right parts of this equation separately.
Left side gives us the function
The graph of this function is shown with green curve in attached diagram.
Right side gives us the function
The graph of this function is shown with blue curve in attached diagram.
The x-coordinates of the points of their intersections are the solutions to the equation 
From the graph you can see that the solutions are

<span>one billion twenty-four million</span>
It is D, as 2 plus 3 is 5 which is half of 10.