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Neporo4naja [7]
3 years ago
12

What is the value of a in the equation 5a - 100 = 45, when b=3? O 21

Mathematics
2 answers:
koban [17]3 years ago
6 0

Answer:

a=29

Step-by-step explanation:

5a-100=45

Add 100 to both sides

5a=145

Divide both sides by 5

a=29

Leno4ka [110]3 years ago
5 0

Answer: a = 29

Step-by-step explanation:

5a - 100 = 45

To find the value of a, put a the subject of the equation

5a = 45 + 100

5a= 145

Divide both sides by 5

a = 145/5

a = 29

Check:

5 (29) - 100= 45

145 - 100 = 45

I hope this is clear, please mark as brainliest answer.

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