document.write( "Question 1013041: Solve
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document.write( "3(-7+r)=-36 \n" );
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Algebra.Com's Answer #629239 by Pinksparkles(13)![]() ![]() You can put this solution on YOUR website! 3(-7+r)=-36 \n" ); document.write( "Use the distributive property.\r \n" ); document.write( "\n" ); document.write( "1) 3*-7=-21 \n" ); document.write( "3*r=3r \n" ); document.write( "-21+3r= -36 \n" ); document.write( "2) Add 21 to both sides. \n" ); document.write( "-21+21=0 (it's canceled out) -36+21=-15\r \n" ); document.write( "\n" ); document.write( "Now, we have 3r=-15\r \n" ); document.write( "\n" ); document.write( "3) Divide by the number in front of the variable \n" ); document.write( "3r=-15 \n" ); document.write( "3r/3=r= -15/3=-5\r \n" ); document.write( "\n" ); document.write( "4) r=-5 \n" ); document.write( " |