2x y 4 6x 3y July 8, 2019 16 32 64 128 2x y 4 6x 3y 12 Y 2x 4 6x 3y 12 substitution 2x y 4 then 6x 3y Y 2x 4 and 6x 3y 5 1 if 2x y 4 then 6x 3y = To solve simultaneous equations 2x y 4 and 6x 3y 12 Distance between parallel lines y 2x 4 and 6x 3y 5 Si 2x y 4 entonces 6x 3y 2x + y = 4
