document.write( "Question 229960: Greetings~\r
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document.write( "I need to evaluate the variable expression when a= -2, b=4, c= -1, and d=3.
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document.write( "on problem -2/3d- 1/5(bd-ac)=\r
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document.write( "This is what I have tried:
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document.write( "Solution
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document.write( "distribute the values to the variables:\r
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document.write( "-2/3(3) - 1/5(4(3) - (-2)(-1))=\r
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document.write( "simplify equation with parentheses:\r
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document.write( "-2/3(3) - 1/5(12 -3)=\r
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document.write( "simplify more:\r
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document.write( "-2/3(3) - 1/5(9)=\r
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document.write( "simplify multiplication:\r
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document.write( "-2/3 * 3/1 + -1/5 * 9/1=\r
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document.write( "multiply numerators and denominators:\r
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document.write( "(-2 * 3)/(3 * 1) + (-1 * 9)/ (5 * 1)=\r
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document.write( "simply:\r
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document.write( "-6/3 + -9/5=\r
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document.write( "find common denominator:\r
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document.write( "(-6*5)/(3*5) + (-9*3)/(5*1)=\r
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document.write( "simplify:\r
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document.write( "-30/15 + -27/15=\r
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document.write( "add numerators:\r
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document.write( "(-30 + -27)/15=\r
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document.write( "simplify:\r
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document.write( "-57/15=\r
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document.write( "find lowest common multiple:\r
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document.write( "(-57/3)/(15/3)=\r
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document.write( "simplify:\r
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document.write( "-19/5\r
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document.write( "Thanks =) \n" );
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Algebra.Com's Answer #170377 by stanbon(75887) ![]() You can put this solution on YOUR website! evaluate the variable expression when a= -2, b=4, c= -1, and d=3. \n" ); document.write( "on problem (-2/3)d- (1/5)(bd-ac) \n" ); document.write( "--- \n" ); document.write( "= (-2/3)(3) - (1/5)(4*3-(-2)(-1)) \n" ); document.write( "--- \n" ); document.write( "= -2 - (1/5)(12 - 2) \n" ); document.write( "--- \n" ); document.write( "= -2 -(1/5)(10) \n" ); document.write( "--- \n" ); document.write( "= -2-2 \n" ); document.write( "--- \n" ); document.write( "= -4 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |