1.- -25x+157-18=-33x+25-67

x=22.6

2.- (2)(-4)(5)+(-2)(3)(8)+16x=145

x=14.5

3.- ((15/4)(16/7)/(33/22)(12/21))x+24-(16/7)=52-(45/5)

x=6.1

4.- ((29/7)(134)-45+29=15x-(34/6)

x=51.1

5.- 256-(425/25)+(156/4)=36x

x=7.7

6.- (-2)(-3)(-5)(4)+(-6)(-7)(4)-41=67-18x

x=10

7.- (12/9) +(13/15)-(18/3)+222x=475-(11/4)

x=-16