document.write( "Question 990550: Given that the sides of an equilateral triangle is 4a+6,3b-2a,and 2b+2 respectively find a and b \n" ); document.write( "
Algebra.Com's Answer #610595 by Timnewman(323)![]() ![]() You can put this solution on YOUR website! Since it is an equilateral triangle, \n" ); document.write( "Then, \n" ); document.write( "4a+6=3b-2a \n" ); document.write( "4a+2a-3b=-6 \n" ); document.write( "6a-3b=-6-----(1) \n" ); document.write( "Divide throught by 3 \n" ); document.write( "2a-b=-2-----(2) \n" ); document.write( "also, \n" ); document.write( "3b-2a=2b+2 \n" ); document.write( "3b-2b-2a=2 \n" ); document.write( "b-2a=2------(3) \n" ); document.write( "from equ 3 \n" ); document.write( "b=2a+2----(4) \n" ); document.write( "put 4 in 2 \n" ); document.write( "3a-(2a+2)=-2 \n" ); document.write( "3a-2a-2=-2 \n" ); document.write( "a=-2+2 \n" ); document.write( "a=0 \n" ); document.write( "put a=0 in equ 4 \n" ); document.write( "b=2(0)-2 \n" ); document.write( "b=0-2 \n" ); document.write( "b=-2 \n" ); document.write( "The value of a and b are 0 and -2 respectively. \n" ); document.write( "HOPE THIS HELPS? \n" ); document.write( " |