bonjour
a) 4 x = 6
x = 6 /4
x = 3 /2
b ) 3 x = - 5
x = - 5/3
c ) - 7 x = 13
x = - 13 /7
d) - 8 x = - 23
x = 23/8
e ) 3 x /4 = 5
3 x = 20
x = 20/3
f ) 7 x /2 = - 3
7 x = - 6
x = - 6 /7
g) 12 x /27 = 7 /11
132 x = 189
x = 189/132
x = 63/ 44
h ) 9 x /11 = 5 /13
117 x = 55
x = 55/117
i ) 17 x /15 = - 15/2
34 x = - 225
x = - 225/34
