Question

Rezolvati ecuatia :
512:(9x-19)-4=120:2

Answer 1

$512:(9x-19)-4=120:2 \\ 512:(9x-19)-4=60 \\ 512:(9x-19)=60+4 \\ 512:(9x-19)=64 \\ 9x-19=512:64 \\ 9x-19=8 \\ 9x=8+19 \\ 9x=27 \\ x=27:9 \\ x=3$

Answer 2

120:2=60
512:(9x-19)=64
9x-19=512:64=8
9x=27
x=3