Y=22500-530x is the correct equation
Hope this helps.
Start out by adding 50 to both sides.
2x - 50 + 50 = 150 + 50
which simplifies to
2x = 200
then divide both sides by 2
2x ÷ 2 = 200 ÷ 2
which simplifies to
x = 100
And that is your answer! Hope this helps :)
Stoopid, its 200 centimeters
But you dont have the Cost per pound
Mainly came from centuries of oppression towards the lower classes by the Tsarist regime and Nicholas's failures in World War I