Question

1.2,4t + 3*(2t-1/3)=5-2 1/4

Answer 1

$2,4t+3(2t-frac{1}{3})=5-2frac{1}{4}\2,4t+3*2t-3*frac{1}{3}=2frac{3}{4}\2,4t+6t-1=frac{11}{4}\8,4t=frac{11}{4}+frac{4}{4}\t=frac{15}{4}:8,4=frac{15}{4}*frac{10}{84}=frac{15}{2}*frac{5}{84}=frac{75}{168}=frac{25}{56}$