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tankabanditka [31]
3 years ago
10

-2x+y=7y=-4x-11answer choicesa.(3,1)b.(10,-51)c.(0,7)PLEASE SHOW WORK!!

Mathematics
1 answer:
stiv31 [10]3 years ago
8 0
We can use substitution to insert one equation into the other
so then it's -2x+(-4x-11)=7
then it becomes -6x-11=7
then -6x=18
then our answer, x=-3
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