SOLUTION: In class I have questions like: Simplify each expression. 6z-3-10z+7 Do I substitute the variable as 1 or do I do anything to it.

SOLUTION: In class I have questions like: Simplify each expression. 6z-3-10z+7 Do I substitute the variable as 1 or do I do anything to it.

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Question 958596: In class I have questions like: Simplify each expression. 6z-3-10z+7 Do I substitute the variable as 1 or do I do anything to it.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Combine like-terms and compute any parts of the expression which is possible. Substitution is unrelated to simplifying the given expression.

-4z+4
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