Answer:
3-2x+1
Step-by-step explanation:
If we indicate x the generic number we can write this expression
when a sign of an operation is not expressed it means that the operation is multiplication
2x means 2*x
2x+22=4(x+3)
2x+22=4x+12
22-12=4x-2x
10=2x
5=x
all of ABOVW
0.5
1:5 or you can write 1/5 or 1 to 5