document.write( "Question 809402: 3a-15+19=-2
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document.write( "can you please help me
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Algebra.Com's Answer #487736 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 3a - 15 + 19 = -2 \n" ); document.write( "do the math \n" ); document.write( "3a + 4 = -2 \n" ); document.write( "subtract 4 from both sides \n" ); document.write( "3a + 4 - 4 = -2 - 4 \n" ); document.write( "do the math \n" ); document.write( "3a = -6 \n" ); document.write( "Divide both sides by 3 \n" ); document.write( "a = -6/3 \n" ); document.write( "a = -2 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this in the original problem, replace a with -2 \n" ); document.write( "3(-2) - 15 + 19 = -2 \n" ); document.write( "-6 - 15 + 19 = -2 \n" ); document.write( "-2 = -2, confirms our solution of a = -2 \n" ); document.write( " \n" ); document.write( " |