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Mathematics 15 Online
OpenStudy (anonymous):

Use the substitution method to solve the following system of equations. 4x – y = 3 7x – 9y = –2 a. (1, 1) b. (6, –3) c. (6, 1) d. (1, –3)

OpenStudy (anonymous):

a

OpenStudy (angela210793):

can u do this urself now|dw:1344447254863:dw|

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