To find the value of x, we can multiply both sides of the equation x/8 = 200 by 8:
(x/8) * 8 = 200 * 8
x = 1600
Therefore, the value of x is 1600.
(x/8) * 8 = 200 * 8
x = 1600
Therefore, the value of x is 1600.
To isolate x, we will multiply both sides of the equation by 8:
(x/8) * 8 = 200 * 8
This simplifies to:
x = 1600
Therefore, the value of x is 1600.
To do this, we can multiply both sides of the equation by 8. By multiplying both sides by the same number, we keep the equation balanced.
So, multiplying both sides of the equation x/8 = 200 by 8 gives:
(x/8) * 8 = 200 * 8
On the left side, the 8s cancel out, leaving us with just x:
x = 200 * 8
Now we can calculate the value of x:
x = 1600
Therefore, the value of x is 1600.
Together, Mark and David traveled 570 miles to the beach. If Mark traveled 255 miles, how fr did David travel?
Mark's distance + David's distance = Total distance
Let's assign variables to the distances:
Let M represent Mark's distance.
Let D represent David's distance.
Let T represent the total distance.
The equation would then be:
M + D = T
Since we know Mark traveled 255 miles and the total distance is 570 miles, we can substitute these values into the equation:
255 + D = 570
Now we can solve for D by subtracting 255 from both sides of the equation:
D = 570 - 255
D = 315
Therefore, David traveled 315 miles.
First, let's isolate the variable -3x by subtracting 9 from both sides of the equation:
-3x + 9 - 9 = -19 - 9
This simplifies to:
-3x = -28
Next, we can solve for x by dividing both sides of the equation by -3:
(-3x) / -3 = (-28) / -3
This simplifies to:
x = 28/3 or approximately 9.33
Therefore, the value of x is approximately 9.33.
-3x + 9 = -19
To isolate -3x, we can subtract 9 from both sides of the equation:
-3x + 9 - 9 = -19 - 9
This simplifies to:
-3x = -28
Now we can solve for x by dividing both sides of the equation by -3:
-3x / -3 = -28 / -3
This simplifies to:
x = 28/3 or approximately 9.33
Therefore, the value of x is approximately 9.33.
A. -9
B. 9
C. 3 2/3
D. -3 2/3
-3x + 9 - 9 = -19 - 9
Simplifying this equation gives us:
-3x = -28
Now, to determine the value of x, we can divide both sides of the equation by -3:
(-3x) / -3 = (-28) / -3
This results in:
x = 28/3
Therefore, the correct answer is:
C. 3 2/3