Question

Mas ecuaciones...
a)6x+2=2(x+10)
b)6x+22=9x-5
c)5(x+2)=3(x+4)
d)8x-7=3x+2

Answer 1

b 6x+22=9x-5
   6x-9x=-22-5
      -3x=-27
       x = - 27/3
       x=9
 c 5x+10 = 3x+12
    5x -3x = 12-10
       2x = 2
         x = 2/2
         x = 1