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-3x+7=28 solve for x

-3x+7=28 solve for x
asked 184k views
4 votes
-3x+7=28 solve for x

asked
User Ratherblue
by
8.1k points

1 Answer

3 votes

Answer:

-7

Explanation:

-3x+7=28

⇔ -3x = 28 - 7

⇔ -3x = 21

⇔ x = 21/(-3)

⇔ x = -(21/3)

⇔ x = -7

answered
User Millport
by
8.4k points
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