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Rom4ik [11]
3 years ago
10

Algebra 1 system of equations -10x − 7y = -12x = 4

Mathematics
2 answers:
leonid [27]3 years ago
7 0

=  >  \:  - 10x - 7y =  - 12 \\  =  >  \:  - 10(4) - 7y =  - 12 \\  =  >  \:  - 40 - 7y =  - 12 \\  =  >  \:  - 7y =  - 12 + 40 \\  =  >  \:  - 7y = 28 \\  =  > y =   -  \frac{28}{7}  \\  =  >  \: y =  - 4
Hope this helps!
ira [324]3 years ago
5 0

I'm not sure about this but this is what I got

X= -2/11, 7/22

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