rawrxdface rawrxdface

07-03-2019
Mathematics

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Subtract the equations 2x-3y=-1 + 3x+3y=26

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basra67 basra67

07-03-2019

we do 2x+3y=-1+3x+3y=26

we change 3y to another side

2x-3y=x

then we change 3y to another side

which is 6y

then it's x-6y=-1=20

then we change-1 to another side Which is

x-6y=27 I hope I try it

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