Répondre :
x/2 − 3/4 = 2x/3 + 1
x/2 − 2x/3 = 1 + 3/4
3x/6 − 4x/6 = 7/4
−x/6 = 7/4
x = 7/4 × −6
= −21/2
x/2 − 2x/3 = 1 + 3/4
3x/6 − 4x/6 = 7/4
−x/6 = 7/4
x = 7/4 × −6
= −21/2