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Mathematics 7 Online
OpenStudy (anonymous):

Find the solution to each system by the addition (elimination method). Check your answer. 4s - 5t = 18 6s + 10t = -8

OpenStudy (anonymous):

s=2, t=-2; multiply the first equation by two and add them. The "t" terms should cancel out. then you can solve for s, then plug back in to solve for t.

OpenStudy (anonymous):

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