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nirvana33 [79]
3 years ago
10

The equation−3(2x −5)=−12x +15 −18x is solved by four students. They each show the first step of their work. Which student has a

n invalid first step?

Mathematics
2 answers:
Zina [86]3 years ago
6 0

Answer: Student X and Y

Step-by-step explanation:

Student W started off correctly as they simplified the first expression and got rid of the parentheses.

Student Z also started off correctly as they simplified the second expression and combined the like terms.

I don’t see what students X and Y did as their first step but I hope this helps. Sorry if it doesn’t

IceJOKER [234]3 years ago
6 0
Answer- student x and student y


Hope this helped!!!
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