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:
160 cm
Step-by-step explanation:
Answer:
The circumference is:

Step-by-step explanation:
The equation of the circumference of a circle is given by:

Where:
R is the radius of the circle (R=8.4 ft)
Therefore, the circumference will be:



I hope it helps you!
F/3 + 22 = 7
subtract -22 to both side
f/3 = 7-22
f/3 = -15
multiply by 3
f = -45
Answer:

Step-by-step explanation:

