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

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Russell Jonakin asked Mar 12, 2023

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10 votes

How many solutions does this equation have?

–9d + 4 = –4 − 10d

Mathematics
high-school

Russell Jonakin asked Mar 12, 2023

by Russell Jonakin

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20 votes

Answer:

One solution

Step-by-step explanation:

When solving for d, you get d = - 8

Litterbugkid answered Mar 14, 2023

by Litterbugkid

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15 votes

Answer:

One Solution

Step-by-step explanation:

–9d + 4 = –4 − 10d

change sides

–9d + 10d = -4 - 4

one solution ↓

d = -8

Harsha Bhat answered Mar 17, 2023

by Harsha Bhat

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