document.write( "Question 26234: 2x-2y=18
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document.write( "x=6-2y \n" );
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Algebra.Com's Answer #14131 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! This can be solved different ways; \n" ); document.write( "we will solve it be substitution; \n" ); document.write( "We will take eq.2 x=6-2y \n" ); document.write( "and substitute that for x in eq.1; \n" ); document.write( "2(6-2y)-2y=18 \n" ); document.write( "12-4y-2y=18 \n" ); document.write( "12-6y=18 \n" ); document.write( "-6y=18-12 \n" ); document.write( "-6y=6 \n" ); document.write( "y=-1 \n" ); document.write( "Now lets plug that into eq.2 for y; \n" ); document.write( "x=6-2(-1) \n" ); document.write( "x=6+2 \n" ); document.write( "x=8 \n" ); document.write( "Hope you understand \n" ); document.write( "=) \n" ); document.write( " \n" ); document.write( " |