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4. What is the first step to solving a long expression like this one:

O move the variables over to one side
O add
O combine like terms
O subtract the numbers with the variables
3x + 5+8x12= 12x+2-13-3x

User Unoti
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1 Answer

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Final answer:

The first step to solving the given expression is to combine like terms.


Step-by-step explanation:

The first step to solving the given long expression is to combine like terms.

In the given expression, like terms are 3x and -3x. Adding them results in 0, so these terms cancel out.

After combining like terms, the expression becomes: 15 + 8x = 12x + 2 - 13.


Learn more about expression simplification

User RedShadow
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