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Mathematics, 26.04.2021 06:50 marquez8

Solve the following by substitution method.

1. 2x-y=4 ; 10x-5y=3
2. 7x-4y=5 ; 8x+y=-11

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Solve the following by substitution method.

1. 2x-y=4 ; 10x-5y=3
2. 7x-4y=5 ; 8x+y...
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