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I really need help with systems of equationss:) 4x-y=8 -8x+2y=-5
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4x+y=2
What do you want? Want to find X and Y?
you can solve these by elimination method eliminate the term in y by multiplying the first equation by 2: this equation becomes 8x - 2y = 16 now add this to the second equation -8x + 2y = -5 and you get 0 = 11 which of course is rubbish
yes, exactly!
so what can we conclude from this ?
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that this equation has no solution? I dont know :(
yes - no solutions
sometimes you can see this by observation - i missed it this time
Gave my try and got... yeah - this does not seem valid.
thank you so much for your help!!!!
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yw
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