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Mathematics 11 Online
OpenStudy (anonymous):

PLEASE CHECK ! WILL GIVE MADEAL !! Solve, using the substitution method. y – 3x = 7 21 + 9x = 3y There is no solution. There are an infinite number of solutions. The solution is (1, 10) The solution is (28, 0) ANSWER - D

OpenStudy (jdoe0001):

can you solve the 1st equation by "y" first? what do you get?

OpenStudy (anonymous):

actually im just looking for an answer thats what i think it is because i only have a certain ammount of time to get my work done. thank you

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