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how do you find the values for m and b in the following systems so that the solutions to the system is (-3,4)

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5x+ 7y=b and mx+y=22.

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asked Mar 14, 2014 in ALGEBRA 1 by homeworkhelp Mentor

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1 Answer

0 votes

The equations are

is a solution of the system.

So,substitute the values of in the equations.

Therefore, .

answered Mar 15, 2014 by dozey Mentor

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