If 2x-y equals 120, what are the values of x and y?

Solve for x.

Step 1: Add y to both sides.

2x−y+y=120+y

2x=y+120

Step 2: Divide both sides by 2.

=

x = y + 60

solve for y.

Step 1: Add -2x to both sides.

2x−y+−2x=120+−2x

−y=−2x+120

Step 2: Divide both sides by -1

=

y=2x−120

angle efh= angle egh