document.write( "Question 62996: 3x - 5(3x - 7) = 2(x + 9) + 45 \n" ); document.write( "
Algebra.Com's Answer #43932 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! 3x - 5(3x - 7) = 2(x + 9) + 45 \n" ); document.write( "3x-5(3x)-5(-7)=2(x)+2(9)+45 \n" ); document.write( "3x-15x+35=2x+18+45 \n" ); document.write( "-12x+35=2x+63 \n" ); document.write( "-12x-2x+35=-2x+2x+63 \n" ); document.write( "-14x+35=63 \n" ); document.write( "-14x+35-35=63-35 \n" ); document.write( "-14x=28 \n" ); document.write( "-14x/-14=28/-14 \n" ); document.write( " \n" ); document.write( "Check if x=-2 does the equation equal? \n" ); document.write( "3(-2)-5(3(-2)-7)=2(-2+9)+45 \n" ); document.write( "-6-5(-6-7)=2(7)+45 \n" ); document.write( "-6-5(-13)=14+45 \n" ); document.write( "-6+65=59 \n" ); document.write( "59=59 Yes, we're right!!! \n" ); document.write( "Happy Calculating!!!! \n" ); document.write( " |