a)-7x4=2x-9-10x b) 3x - 5 = 7x+9 7x + 13/ 9x-5 2 c) 3 d) -3 (-2x-8)= -(-7x-9) + (3x + 1)
Mathématiques
wshmageule
Question
a)-7x4=2x-9-10x
b) 3x - 5 = 7x+9
7x + 13/
9x-5
2
c) 3
d) -3 (-2x-8)= -(-7x-9) + (3x + 1)
b) 3x - 5 = 7x+9
7x + 13/
9x-5
2
c) 3
d) -3 (-2x-8)= -(-7x-9) + (3x + 1)