(8 + 4) x 5...
the Y in the sentence X plus Y equals 5 is Y=3 or 2 if the X is 2 or 3
If: 2x = x+5 Then: x = 5
x = 7
x=6
x=6=x=5+x=13+x=20 x cannot = x+5. This question has no answer.
x = 15
x = 5
If its x+4x+5 then: 5x+5
x+4x+5=5x+5
x + 6
X= 5
15
y equals x plus 5 is the equation of a straight line in the x-y plane.
5
x = 5
-5