what is x if 3,83 = 2x + y
Solve for x:
3.83 = 2 x+y
3.83 = 383/100:
383/100 = 2 x+y
383/100 = 2 x+y is equivalent to 2 x+y = 383/100:
2 x+y = 383/100
Subtract y from both sides:
2 x = 1/100 (383-100 y)
Divide both sides by 2:
Answer: | x = 1/200 (383-100 y)