document.write( "Question 1011385: If XY=ZY, XZ=4x + 1, and ZY= 6x -13, prove that x=7. Use proper proof notation.
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Algebra.Com's Answer #627061 by MathTherapy(10556)\"\" \"About 
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\n" ); document.write( " If XY=ZY, XZ=4x + 1, and ZY= 6x -13, prove that x=7. Use proper proof notation.
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Can only be proven, IF XY = 4x + 1, otherwise, nada!! \n" );
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