theadanymazraani theadanymazraani

10-01-2021
Mathematics

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solve the system of equation by substitution

x=y=4 x-y=2

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poojabhattaag poojabhattaag

10-01-2021

Answer:

x=y=4

x=4-y

x-y=2

4-y=2

4-2=y

2=y

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