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8) The sum of nine times a number and 13 is equal to seven times the number,
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8) The sum of nine times a number and 13 is equal to seven times the number,

User Imirak
by
7.7k points

2 Answers

6 votes
9x+13=7x
First, Subtract 9x on both sides to give you 13=-2x
Then divide -2 on both sides to give you -6.5
User Koray Birand
by
8.3k points
5 votes

Answer:

-7.5=x

Explanation:

9x+13=7x

13=-2x

-7.5=x

User Mrbm
by
7.9k points
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