Sagot :
I/ 4(3-b)
=12-4b
J/ 7(2a +1)
=14a +7
2/
M/4a+16
=4a +4*4
=4(a+1)
N/26-13x
=13*2-13x
=13(2+x)
L/4a +4+3+8a
=12a +7
S/4x-3x
=x
=12-4b
J/ 7(2a +1)
=14a +7
2/
M/4a+16
=4a +4*4
=4(a+1)
N/26-13x
=13*2-13x
=13(2+x)
L/4a +4+3+8a
=12a +7
S/4x-3x
=x