document.write( "Question 1082420: 3y+7=-4y \n" ); document.write( "
Algebra.Com's Answer #696477 by math_helper(2461)\"\" \"About 
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\n" ); document.write( "3y+7 = -4y\r
\n" ); document.write( "\n" ); document.write( "Subtract 3y from both sides:
\n" ); document.write( "3y + 7 - 3y = -4y - 3y
\n" ); document.write( " 7 = -7y\r
\n" ); document.write( "\n" ); document.write( "Divide both sides by -7:\r
\n" ); document.write( "\n" ); document.write( " 7/-7 = -7y/-7
\n" ); document.write( " -1 = y\r
\n" ); document.write( "\n" ); document.write( "Ans: y=-1
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