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Overview: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation 0.9/Y*100% = 3.29 .
Question type: Equation
Solution:Original question:
9
10
÷
Y
×
100
100
=
329
100
Multiply both sides of the equation by:
Y
9
10
×
100
100
=
329
100
Y
If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :
329
100
Y
=
9
10
×
100
100
Calculate the items on the right of the equation:
329
100
Y
=
9
10
The coefficient of the unknown number is reduced to 1 :
Y
=
9
10
÷
329
100
=
9
10
×
100
329
=
9
×
10
329
We obtained :
Y
=
90
329
This is the solution of the equation.
Convert the result to decimal form :
Y
=
0.273556
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