B
be_bu_8b


Ai giỏi toán giúp mình câu này vs
a. 4x+3/5-6x-2/7=5x+4/3+3
b. x+2/98+x+4/96=x+6/94+x+8/92
c. x-12/77+x-11/78=x-74/15+x-73/16
a. 4x+3/5-6x-2/7=5x+4/3+3
b. x+2/98+x+4/96=x+6/94+x+8/92
c. x-12/77+x-11/78=x-74/15+x-73/16