czth4
czth4 czth4
  • 11-02-2017
  • Mathematics
contestada

Solve for x. 8(9x-4)-2=3+2

Respuesta :

happyfaces99
happyfaces99 happyfaces99
  • 11-02-2017
so first you have to move the -2 over to the opposite side.
8(9x-4)=3+2+2
Then you can simplify the right side 
8(9x-4)=7
Then you distribute
8*9x=72x
8*-4=-32
so now you have...
72x-32=7
Then you move the 37 over
72x=39
Then you divide by 72 to isolate x
x=39/72 or x= 13/24 or x=0.54167
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