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Lyrx [107]
2 years ago
12

Make a the subject of the formula: 10a + 9b = 3c

Mathematics
2 answers:
Anuta_ua [19.1K]2 years ago
7 0

Answer:

a = \frac{3c - 9b }{10}

Step-by-step explanation:

10a + 9b = 3c

Subtract 9b to isolate the variable a.

10a = 3c - 9b

Now we need a singular a, so divide equation by 10.

a = \frac{3c - 9b }{10}

So that's how you do it.

motikmotik2 years ago
7 0

Answer:

To make a subject of the formula

Step-by-step explanation:

first you subject 9b both sides which you will have

10a=3c-9b

then divide by 10 both sides

a=3c-9b/10

a=3c-9b/10 this is the answer

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