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Q: Why do You add a number to both sides of an equation to make one side a perfect?
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What is it called when you add a number to both sides of a math question?

do you mean math equation? If you add a number to both sides of an equation you do not change it. That is called algebra


The definition of division property of equality?

I think its a property in which both sides of an equation are equal either by adding, subtracting, multiplication, or division.


Why is it not necessary to state a division property of equality?

It follows from the multiplication property of equality. Dividing both sides of an equation by the same number (not by zero, of course) is the same as multiply both sides of the equation by the number's reciprocal. For example, dividing both sides of an equation by 2 is the same as multiplying both sides by 0.5.


What is a multi step equation that equals 11?

Start with the equation:x = 11 Then, to make the equation more complicated ("multi-step"), you can do different manipulations, always on both sides of the equation; for example: * Add some number to both sides * Multiply both sides by the same number * Square both sides, or apply some other function to both sides (note: this may introduce additional solutions, depending on the properties of the function applied)


What is the a possible equation for 212?

I assume you want an equation with a solution of 212. Just write: x = 212 If you want something more fancy, do something to both sides of the equation - this is basically the opposite of what you do to solve an equation. For example, you can multiply both sides of the equation by some number (the same on both sides, of course), add the same number to both sides, square both sides (note that this will most likely add additional solutions, that are not solutions to the original equation), etc. If you already know a bit about more advanced math, you can take logs or antilogs on both sides, take sines or inverse sines on both sides, etc. (this, too, may introduce additional solutions).


What is a chemical equation that shows the same number of each kind of atom on both sides of the equation called?

Balanced


What determines if a chemical equation is balanced?

If the number of atoms of each element is the same on both sides of the equation, then it is balanced.


I am a number if you double me and add 20 the number is the same as when you triple me and add 5 what number am i?

25


Why can you multiply or divide both sides of an equation by the same number and still have the equation be true?

It was an equation to start with. That is, both sides were equal. So, if you do the same thing to each side they will still be equal. You can also add or subtract the same number from each side and they will be equal. As long as you treat both sides the same they will remain the alike -- that is, they will remain equal.


What is a chemical equation that shows the same number of each kind of atom on both sides of a chemical equation called?

Balanced


What is the property that states that if you add the same number to both sides of an equation the new equation will have the same solution?

Associative? Commutativity?


When a chemical equation contains the same number of atoms on both sides the equation is balanced.?

if you mean the same number of each type of atom, yes.