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OpenStudy (anonymous):
9x+y=72 X-6y=63 what is the solution of the system
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OpenStudy (anonymous):
solved by the substitution method
OpenStudy (anonymous):
-6x+y=0 9x-12y=2 Multiply 1st by 12 to get: -72x + 12y = 0 9x - 12y = 2 Add to solve for "x": -63x = 2 x = -(-/63) Substitute into y = 6x to solve for "y": y = 6(-2/63) = -12/63 Ordered Pair: (-2/63,-12/63)
OpenStudy (anonymous):
hope this help
OpenStudy (anonymous):
what is de answer
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