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Mathematics 11 Online
OpenStudy (anonymous):

Suppose you are solving the system of equations below using the substitution method. You solve for in the first equation and substitute it into the second equation. What equation must you solve then? 9x+y=10 x^2+8y=0

OpenStudy (lgbasallote):

let y = 10 -9x use that for substitution in the second equation

OpenStudy (anonymous):

im still unsure about what to do next :/

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