document.write( "Question 121842: Find values for m and b in the system 5x+7y=b, mx+=22 so that the solution to the system is (-3,4).\r
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Algebra.Com's Answer #89460 by jecegc(3)\"\" \"About 
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plug in (-3, 4) into x and y and solve for m and b \n" ); document.write( "
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