154k views
4 votes
-1y+7<8

show work and solve for y=??

User Cfprabhu
by
4.9k points

2 Answers

2 votes

Answer: y > -1

Explanation:

Given inequality

-1y + 7 < 8

Subtract 7 on both sides

-1y + 7 - 7 < 8 - 7

-1y < 1

Divide -1 on both sides (NOTE the signs need to be changed when dividing or multiplying negative numbers in an inequality)

-1y / -1 > 1 / -1


\boxed{y>-1}

Hope this helps!! :)

Please let me know if you have any questions

User Tianle
by
4.4k points
7 votes

Answer:

y > - 1

Explanation:

- 1y + 7 < 8

  • Subtract 8 from both the sides

= > - 1y + 7 - 8 < 8 - 8

= > - 1y - 1 < 0

  • Divide -1 both sides

= > - 1 / 1 < 1y / 1

= > y > - 1

Hope it helps you ツ

User Ron Gejman
by
5.6k points
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