kylastewartmw kylastewartmw

10-01-2023
Mathematics

contestada

Solve the following simultaneous equations by elimination
A) x+y=2
x-y-1=0

B) x+y=5
x-y=7

C) x+y=17
x-y=1

D) 5x+y=29
5x-y=11

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Can anyone solve this?