Question

(3x-4)3-(x+1)3÷(3x-4)3+(x+1)3=61÷189​

Answer 1

Answer:

0.811

Step-by-step explanation:

(9x-12)-3x+3÷(9x-12)+(3x+3)=61÷189

8x-12-3x-3÷9x-12+3x+3=61÷189

5x-15÷12x-9=61÷189

_7x+6=61÷189

189(-7x+6)=61

-1323x+1134=61

-1323x=61-1134

-1323x=-1073

-x=-1073÷1323

x=1073÷1323

x=0.811