Respuesta :
Answer: 2 x 1 = 2. 2 + 1= 3. 3+2=5 so the answer is 5
Answer:
This question is solving of variables.
This can be done by the method of transposition'
Given:
2x + 1 = 19
We can transpose +1 to RHS to get
2x = 19-1
2x = 18
Now transposing 2 to RHS to get
x = 18/2
x = 9
Thus the value of x is 9