document.write( "Question 367024: I am trying to help my grandson with his algebra. The equation is
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document.write( "7(6-2a)=5(-3a+1).
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document.write( "this is my work but I know it is wrong. Please help me.
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document.write( "7(6-2a+2a) + 5(-3a+1+2a)
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document.write( "7(6)=5(-a+1
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document.write( "7(6-1)=5(-a)
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document.write( "35=-5a
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document.write( "a = -7
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document.write( "where did I go wrong? \n" );
document.write( "
Algebra.Com's Answer #261671 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! multiply through first \n" ); document.write( "7(6-2a)=5(-3a+1) \n" ); document.write( "42-14a=-15a+5 \n" ); document.write( "add 15a to both sides \n" ); document.write( "and subtract 42 from both sides \n" ); document.write( "a=-37 \n" ); document.write( "Does that help? \n" ); document.write( "Bob \n" ); document.write( " |