document.write( "Question 62602: 7y-(4-2y)=3(y+3)-1\r
\n" ); document.write( "\n" ); document.write( "7x-3(x+6)=14 \n" ); document.write( "

Algebra.Com's Answer #43386 by funmath(2933) $\"\"$ $\"About$

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7y-(4-2y)=3(y+3)-1
\n" ); document.write( "7y-4+2y=3y+9-1
\n" ); document.write( "9y-4=3y+8
\n" ); document.write( "9y-3y-4=3y-3y+8
\n" ); document.write( "6y-4=8
\n" ); document.write( "6y-4+4=8+4
\n" ); document.write( "6y=12
\n" ); document.write( "6y/6=12/6
\n" ); document.write( " $\"highlight%28y=2%29\"$
\n" ); document.write( "Check, if y=2, do both sides equal?
\n" ); document.write( "7(2)-(4-2(2))=3(2+3)-1
\n" ); document.write( "14-(4-4)=3(5)-1
\n" ); document.write( "14-0=15-1
\n" ); document.write( "14=14 We're right!!!
\n" ); document.write( ":
\n" ); document.write( "7x-3(x+6)=14
\n" ); document.write( "7x-3x-18=14
\n" ); document.write( "4x-18=14
\n" ); document.write( "4x-18+18=14+18
\n" ); document.write( "4x=32
\n" ); document.write( "4x/4=32/4
\n" ); document.write( " $\"highlight%28x=8%29\"$
\n" ); document.write( "Check, if x=8 do both sides equal?
\n" ); document.write( "7(8)-3(8+6)=14
\n" ); document.write( "56-3(14)=14
\n" ); document.write( "56-42=14
\n" ); document.write( "14=14
\n" ); document.write( "Happy Calculating and Happy Calculating!!! \n" ); document.write( "

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