document.write( "Question 65120: solve
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document.write( "3[2x-3(4-x)]=2(1-2x) \n" );
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Algebra.Com's Answer #45633 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! 3[2x-3(4-x)]=2(1-2x) \n" ); document.write( "3[2x-12-3x]=2-4x [use the distibutive property to multiply] \n" ); document.write( "3[5x-12]=2-4x [combine like-terms] \n" ); document.write( "15x-36=2-4x \n" ); document.write( "15x-36=2-4x [solve for x] \n" ); document.write( "15x+4x-36=2-4x+4x \n" ); document.write( "19x-36+36=2+36 \n" ); document.write( "19x=38 \n" ); document.write( "x=2 \n" ); document.write( ". \n" ); document.write( "check by plugging (x=2) back into the original equation \n" ); document.write( "3[2x-3(4-x)]=2(1-2x) \n" ); document.write( "3[2(2)-3(4-(2)=2(1-2(2)) \n" ); document.write( "3(4-3(4-2)=2(1-4) \n" ); document.write( "3(4-3(2))=2(-3) \n" ); document.write( "3(4-6)=-6 \n" ); document.write( "3(-2)=-6 \n" ); document.write( "-6=-6 [checks out] \n" ); document.write( " |