javier and kiera are grouping equations based on the number of operations needed to solve them. In order to solve the equation-2(-9+ x)=45,javier
says that you need three operations. kiera says you need two operations. Their teacher says that they are both correct. Which operations do you need to use to solve the equation in three operations? Use pencil and paper. Explain how you can use two operations to solve the equation. Which method do you prefer? Why?
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Answer:
I perfer the 2 step method because its more simple.
Step-by-step explanation:
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