1.-3/7+2/5-(16/8)x=
x=-3
=157/105
2.-15-17+33x-9x=
x=5
=155/45
3.-[(9/5)(5/8)x+(2/3)x+54=
x=-4
=1835/30
4.-(18/7)/[17/5)(8/9)]x+19=
x=2
=2421/119
5.-(22/16)-(17/9)+33x-67-6x=
x=-2
=215/18
6.-23x-185x+215x-13+44=
x=7
=113
7.-42/15+33/9-28x=
x=8
=19256/135
8.-(24/4)(6/9)+1/2-16x-59+46=
x=-5
=95/2
9.-[(24/5)/(19/7)]x+13x-157x+79=
x=7
=21239/95
10.-[(156/37)/(456/89)]x+23x-179=
x=0
=218179/1406
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