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How many solutions does this equation have? –9d + 4 = –4 − 10d
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20 votes
How many solutions does this equation have?

–9d + 4 = –4 − 10d

How many solutions does this equation have? –9d + 4 = –4 − 10d-example-1
User J Riv
by
6.5k points

2 Answers

6 votes

Answer:

One solution

Step-by-step explanation:

When solving for d, you get d = - 8

User Larjudge
by
7.2k points
8 votes

Answer:

One Solution

Step-by-step explanation:

  • –9d + 4 = –4 − 10d

change sides

  • –9d + 10d = -4 - 4

one solution ↓

  • d = -8
User Clayton Leis
by
7.2k points
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