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14-10-2021
Mathematics

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equation 1: 7x-12y =180 equation 2: x=12

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14-10-2021

Answer:

y=-180/7

Step-by-step explanation:

7x-12y =180 --(i)

x=12 --(ii)

Substituting the value of from eqn (ii) in eqn (i), we get

7x-12y=180

7*12-12y=180

-12y=180/84

y=180/84*-12

y=-180/7

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