document.write( "Question 14439: hi can you please help me solve this expression...\r
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document.write( "it says: substitute x=-4 and y=-15 to find the value of this expression
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document.write( " -3(4x-y)\r
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document.write( "thank you \n" );
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Algebra.Com's Answer #7234 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! substitute x=-4 and y=-15 to find the value of this expression \n" ); document.write( " -3(4x-y) \n" ); document.write( "Is all you are going to do is to replace x with -4 and y with -15; \n" ); document.write( "-3(4(-4)-(-15)) \n" ); document.write( "-3(-16-(-15)) \n" ); document.write( "-3(-16+15) \n" ); document.write( "-3(-1)=3 \n" ); document.write( "Hope this helps! \n" ); document.write( "=) \n" ); document.write( " \n" ); document.write( " |