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How to build the expression 7-3x

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To build the expression 7-3x, you simply subtract 3x from 7. The expression represents a constant (7) minus a multiple of a variable (3x).

This can be used to model a wide range of situations in algebra, such as linear equations and inequalities.

Here's how to build the expression 7-3x:

1. Start with the number 7.

7

2. Add the minus sign (-).

7 -

3. Write the variable "x" multiplied by 3.

7 - 3x

4. You have successfully built the expression 7-3x.

How to build the expression 7-3x-example-1
User John Detlefs
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