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Mathematics, 23.01.2021 14:00 kharmaculpepper

(I BEG U TUTORS HELP) the value if x=9 a solution to the system of equations shown below. Where b is some unknown constant. Determine the value of b. Show how you arrived at your answer y=2x-20
y= -5x+b

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(I BEG U TUTORS HELP) the value if x=9 a solution to the system of equations shown below. Where b is...
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