Question

If x -4=y, x=y-270, then what value x+y

Answer 1

Answer:0

Step-by-step explanation:

0

Answer 2

Answer:

=x+y

=(x-4=y)+(x=.y-270)

=(3x=y)+(x=y-270)

=(3x+x)+(y-y-270)

=4x+(-270)

=4x-270