Answer:
6
Step-by-step explanation:
18.3/3.05=6
18.3 / 6=3.05
4x= 124
divide both sides by 4 to get x by itself
4x/4= 124/4
Cross out 4 and 4, divide by 4 and then becomes 1*1*x= x
124/4
12/4= 3
4/4= 1
Answer: x= 31
I hope this helps you
5x=8+2
5x=10
5x÷5=10÷5
x=2