document.write( "Question 424814: Can you help me solve using the multiplication principle? what is the solution?
\n" ); document.write( "-7/8x = -9/10
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Algebra.Com's Answer #296026 by linh117(31)\"\" \"About 
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multiply by reciprocal of the coefficient -7/8 on both sides, reciprocal= -8/7
\n" ); document.write( "-7/8(-8/7)x = -9/10 (-8/7)
\n" ); document.write( "x = -(9)/(10)*(-(8)/(7))\r
\n" ); document.write( "\n" ); document.write( "Reduce the expression by removing the common factor of 2 in the denominator of the first term -(9)/(10) and the numerator of the second term -(8)/(7).
\n" ); document.write( "-(9)/(5)*-(4)/(7)\r
\n" ); document.write( "\n" ); document.write( "Multiply -(9)/(5) by -(4)/(7) to get (36)/(35).
\n" ); document.write( "(36)/(35)=x
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