osummerland2 osummerland2

13-01-2021
Mathematics

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solve the simultaneous equations 3x-4y=18

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NagThiriKo NagThiriKo

13-01-2021

Step-by-step explanation:

3x-4y=18

3x=18+4y

x=18+4y/3

3(18+4y/3)-4y=18

18+4y-4y=18

18=18

so there is equare

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