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Marianna [84]
3 years ago
7

Find the value of y in the equation

Mathematics
2 answers:
vladimir2022 [97]3 years ago
6 0

Answer:

The value of y = 2\frac{3}{8}

Step-by-step explanation:

Given an equation : \frac{3}{y-2}=8

Cross multiplying states that  multiplying the numerator of each fraction by the other's denominator.

\frac{a}{b}= \frac{c}{d} or

a\cdot d = b \cdot c

Now, we use cross multiply for the given equation:

we can write it as : \frac{3}{y-2}=\frac{8}{1}

then, 3\cdot 1 = (y-2) \cdot 8

Using distributive property on right hand side : a(b-c)= a\cdot b- a\cdot c

we have,

3=8y-16

Adding 16 both the sides we get,

3+16=8y-16+16

Simplify:

8y = 19

Divide by 8 both sides, we get

y=\frac{19}{8} or y = 2\frac{3}{8}

therefore, the value of y is, y = 2\frac{3}{8}


hichkok12 [17]3 years ago
3 0
It should be y=19/8.
Is it multiple choice. 
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