10х+4,5(3,3-2,7)=3,672

10х+14.85-12.15=3.672
10х=3.672+12.15-14.85
10×=0.972
×=0.0972

10х+4,5(3,3-2,7)=3,672
10х+(14,85-12,15)=3,672
10х+2,7=3,672
10х=3,672-2,7
10х=0,972
х=0,972:10
х=0,0972