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20-01-2024
Mathematics

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20 Solve: (4÷( x + 1 ))+ (7 ÷4(2-y)) =9
3÷(2(x + 1)) + 7÷(2-y)= 7. simultaneously

20 Solve 4 x 1 7 42y 9 32x 1 72y 7 simultaneously class=

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