7(x-1)=70/10
7x-7=7
7x=14
x = 2
The number is 2.
Refer to the attachment for calculations.
15/100 × 215 = 3225/100
= 32.25
i am a mathematics teacher. if anything to ask please pm me
Just divide the number that is biggest by 2 and you should get the answers for example #1 10÷2=5, #2 1÷2=0.5 #3 0.01÷2=0.005
