Simultaneous equation | Revision Server | Page 1

fierce flare Nov 7, 2023, 5:18 PM

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Anyone able to help with this?

zinc prism Nov 7, 2023, 5:34 PM

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multiply equation 2 by 3

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So you get 3y+18x is 21

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take away 3y+8x=16 by 3y+18x=21

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You should be left with 10x =5

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divide both sides by 10 to get x = 5/10 or 0.5

astral carbon Nov 7, 2023, 5:50 PM

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then don’t forgot to sub x into one of the equations and find y

fierce flare Nov 7, 2023, 7:15 PM

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Ohh ok ty

#Simultaneous equation