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3 votes
What is the unknown variable y-3.5=-2.1

2 Answers

6 votes
the unknown variable is y
answered
User Mitchf
by
8.6k points
5 votes
y=1.4
because we need to get the y by itself so we move the number and switch the sign so we add 3.5 to -2.1
answered
User Madelynn
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7.8k points

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