To find out what number should be added to both sides of the equation after dividing by 4.72, we need to isolate the variable x on one side of the equation.
Dividing both sides of the equation by 4.72, we get:
(x-6.56) = 10.4/4.72
Simplifying the right side of the equation, we have:
(x-6.56) = 2.2034
Now, to isolate x, we need to eliminate the -6.56 on the left side of the equation. We can do this by adding 6.56 to both sides of the equation.
Adding 6.56 to both sides:
x = 2.2034 + 6.56
Simplifying the right side of the equation, we get:
x = 8.7634
So, the number that should be added to both sides after dividing by 4.72 is 6.56.
Question
To solve the equation 4.72(x−6.56)=10.4 , the first step is to reverse the multiplication by dividing by 4.72. After dividing by 4.72, what number should be added to both sides?(1 point)
1 answer