# How do you solve #13A = 65 #?

##### 2 Answers

#### Answer:

#### Explanation:

#### Answer:

The explanation gives a very detailed introduction to the method for solving this type of question!

#### Explanation:

Given:

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If we can change the 13 from 13A into the value of 1 we

would have

What you do to one side of the equals you also do the other.

Consider 4=4. This we know to be true. But suppose we subtracted 1 from only the left side we would have

The same process applies to addition, multiplication, division squaring, taking square roots and so on!

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Multiply both sides by

giving:

But