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30-10-2022
Mathematics

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solve the system of equations using substitutiony=7y=2x-5

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MylenD63591 MylenD63591

30-10-2022

we have

y=7 -----> equation A

y=2x-5 ------> equation B

substitute equation A in equation B

7=2x-5

solve for x

2x=7+5

2x=12

x=6

the solution is the point (6,7)

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