Question

Solve each of the following equations by trial and error method.
1/2y+7=11​

Answer 1

Answer:

1/2y + 7=11

1/2y = 11-7

1/2y = 4

Y = 4÷1/2

Y= 4×2/1

Y = 8

Hence,y is equal to 8

Step-by-step explanation:

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Answer 2

Given Question :-

$\frac{1}{2y + 7} = 11$

To Find :- Value Of"y".

Solution :-

$by \: cross \: multiplication \:$

$11 \times (2y + 7) = 1 \times 1$

$22y + 77 = 1$

$22y = 1 - 77$

$22y = - 76$

$y = \frac{ - 76}{22}$

$y = - \frac{38}{11}$

Therefore, Answer is -38/11.

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