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7 - y - y = -1 show work

7 - y - y = -1 show work
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7 - y - y = -1

show work

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User Adam Oakley
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8.6k points

2 Answers

4 votes
The difference between 7 and -1 is 8, you've subtracted y twice, so 8/2=4
answered
User Timothy Truckle
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8.4k points
3 votes

7 - y - y = -1\\ -2y=-8\\ y=4
answered
User Roi Mulia
by
8.2k points
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