document.write( "Question 218412: What is the value of x if y=3x and 4x+2y=30? \n" ); document.write( "
Algebra.Com's Answer #164504 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4x+2y=30 \n" ); document.write( "4x+2(3x)=30 \n" ); document.write( "4x+6x=30 \n" ); document.write( "10x=30 \n" ); document.write( "x=3 \n" ); document.write( " |