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waht is the solution to the system ? -3x-y=-3 9x+3y=12
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@jim_thompson5910
do i do it like inequalities?
multiply everything in equation 1 by 3 to get -3x-y=-3 3*(-3x)-3*(y)=3*(-3) -9x - 3y = -9
we now have -9x - 3y = -9 9x+3y=12
add the two equations to get -9x-3y = -9 9x+3y = 12 ------------ 0x + 0y = 3 so we end up with 0 = 3
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3,3 ?
is 0 = 3 true?
i dont know
yes?
0 is equal to 3? yes or no?
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0 is the same as 3?
oh no
0 = 3 is always false
so there are no solutions because of that
Awesome thanks
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yw
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