Question

reduza os termos semelhante (⅓y+½x)-(¾y-⅔x)

Answer 1

y/3 + x/2 - 3y/4 + 2x/3 =
y/3 - 3y/4 =  ( 4y - 9y)/12  = - 5y/12  *****
x/2 + 2x/3 = ( 3x + 4x)/6 = 7x/6 *****
resposta
7x/6 - 5y/12