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comment réduire le terme semblables 1/6y-3/8x+1/2+1/4x-1/2y-2/7+3/4x-2/3x


Répondre :

Bonsoir;

1/ 6 y-1/2y -3/8x +1/4x +3/4x- 2/3x   +1/2-2/7

1/ 6 y-1/2y = 1/6y -3/6y = -2/6y

-3/8x +1/4x +3/4x- 2/3x

-9/24x   + 6/24x +18/24x - 16/24x   =  -1/24x

1/2 -2/7

= 7/14 -4/14 = 3/14

=> -2/6y - 1/24x   +3/14