First get variable on the left hand side of the equation by subtracting 22x from both sides to get x-56=-65. Next use the Property of equality to isolate the variable

-9

Step-by-step explanation:

1) so we know that 1-1=0

to eliminate constant we need to add it on both sides

x-56+56=-65+56

x=-9

Hope this helps!

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun