3 целых 3\4x - 10x-7\12=2,5x

Question

3 целых 3\4x - 10x-7\12=2,5x

Answer 1

3 3\4x - 10x-7\12=2,5x; 3,75x- 10x- 7/12=2.5x; 6,25x+2,5x=7/12; 8,75x=7/12; x=78*100/(12*875)=7800/10500=78/105 =26/35.