document.write( "Question 6094: Please help me solve this equation:\r
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document.write( "4a - 2b[(4a + 3b)- 3c]- 5a\r
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document.write( "when a= 3
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document.write( " b= -2
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document.write( " c= -1 \n" );
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Algebra.Com's Answer #3241 by guapa(62)![]() ![]() ![]() You can put this solution on YOUR website! Evaluate the parentheses first by substituting the variables by the given values. Start with the inner and continue. \n" ); document.write( "4a-2b[(4a+3b)-3c]-5a \n" ); document.write( "4a-2b{[4*3+3*(-2)]-3(-1)}-5a \n" ); document.write( "4a-2b[(12-6)+3]-5a \n" ); document.write( "4a-2b(9)-5a Next we do the multiplication \n" ); document.write( "4a-2(-2)(9)-5a \n" ); document.write( "4a+36-5a Now substitute the remaining variables \n" ); document.write( "4*3+36-5*3 \n" ); document.write( "12+36-15 = 33 \n" ); document.write( "Hope this helps \n" ); document.write( " |